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ISSN 2156-7506<br />
1<br />
JANUARY<br />
VOLUME 3<br />
NUMBER 1<br />
International journal <strong>of</strong><br />
<strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
New Year edition<br />
IN THIS ISSUE:<br />
An Evaluation <strong>of</strong> Network Risks in Supply Chains<br />
Dr. Archie Lockamy III<br />
Impact <strong>of</strong> Economic value added (EVA) on Share price:A study <strong>of</strong> Indian<br />
Private sector banks<br />
Pr<strong>of</strong>. Ritesh Patel, Pr<strong>of</strong>. Mitesh Patel<br />
Leverage Impact on Firms Investment Decision-A Case Study <strong>of</strong> Indian<br />
Pharmaceutical Companies<br />
Dr. Amalendu Bhunia<br />
Fair war: A case study on fairness cream<br />
Dr. Sangeeta Mohanty<br />
An International Journal Published by<br />
<strong>Academy</strong> <strong>of</strong> <strong>Knowledge</strong> <strong>Process</strong><br />
w w w . a k p i n s i g h t . w e b s . c o m<br />
Copyright © 2012 IJCBS
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
International journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
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E n r i c h K n o w l e d g e t h r o u g h Q u a l i t y R e s e a r c h
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
International journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
A journal <strong>of</strong> <strong>Academy</strong> <strong>of</strong> <strong>Knowledge</strong> <strong>Process</strong><br />
Saddal H.A<br />
Editor-in-Chief<br />
Editorial Board<br />
3<br />
Copyright © 2012. <strong>Academy</strong> <strong>of</strong> <strong>Knowledge</strong> <strong>Process</strong><br />
E n r i c h K n o w l e d g e t h r o u g h Q u a l i t y R e s e a r c h
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
4<br />
Copyright E n r i c h K© n2012. o w l e d<strong>Academy</strong> g e t h r o<strong>of</strong> u g<strong>Knowledge</strong> h Q u a l i t <strong>Process</strong> y R e s e a r c h
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
VOLUME 3, NUMBER 1<br />
January, 2012<br />
Contents:<br />
An Evaluation <strong>of</strong> Network Risks in Supply Chains<br />
Dr. Archie Lockamy III………………………………………………………………………………………….……..6<br />
Impact <strong>of</strong> Economic value added (EVA) on Share price:A study <strong>of</strong> Indian Private<br />
sector banks<br />
Pr<strong>of</strong>. Ritesh Patel, Pr<strong>of</strong>. Mitesh Patel…………..…………………………………………………………………..24<br />
Leverage Impact on Firms Investment Decision-A Case Study <strong>of</strong> Indian<br />
Pharmaceutical Companies<br />
Dr. Amalendu Bhunia………………………………………………………………………………………………..35<br />
Fair war: A case study on fairness cream<br />
Dr. Sangeeta Mohanty……………………………………………………………………………………………...46<br />
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e s e a r c h
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
An Evaluation <strong>of</strong> Network Risks in<br />
Supply Chains<br />
Dr. Archie Lockamy III<br />
Margaret Gage Bush Pr<strong>of</strong>essor <strong>of</strong> <strong>Business</strong><br />
Pr<strong>of</strong>essor <strong>of</strong> Operations Management<br />
Brock School <strong>of</strong> <strong>Business</strong><br />
Samford University<br />
Birmingham,<br />
Alabama, USA<br />
ABSTRACT<br />
The purpose <strong>of</strong> this article is to introduce a methodology for evaluating network risks in<br />
supply chains. The methodology is proposed as an analytical tool which can be used to<br />
assist managers in the examination <strong>of</strong> network risk levels associated with their supply<br />
base. Empirical data from a major US automotive company is analyzed using Bayesian<br />
networks. The networks provide a methodological approach for determining a supplier’s<br />
external, operational and network risk probability, and the potential revenue impact a<br />
supplier can have on the company. The research findings are that Bayesian networks can<br />
be used to develop supplier risk pr<strong>of</strong>iles to determine the risk exposure <strong>of</strong> a company’s<br />
revenue stream. The supplier risk pr<strong>of</strong>iles can be used to determine those risk events<br />
which have the largest potential impact on an organization’s revenues, and the highest<br />
probability <strong>of</strong> occurrence. The methodology used in this research study can be adopted by<br />
managers to formulate supply chain risk management strategies and tactics which<br />
mitigate overall supply chain risks. Thus, as part <strong>of</strong> a comprehensive supplier risk<br />
management program, organizations along with their suppliers can use this methodology<br />
to develop targeted approaches to minimize the occurrence <strong>of</strong> supply chain risk events.<br />
Keywords: Supply Chains; Supply Networks; Supply Chain Risks; Risk Events;<br />
Supplier Risk Pr<strong>of</strong>iles; Bayesian Networks.<br />
1. INTRODUCTION<br />
Due to the effects <strong>of</strong> lessening product lifecycles, demanding customers and employees, decreasing<br />
acceptable response times, and increasing levels <strong>of</strong> global competition on business success, many<br />
organizations have formulated extended enterprises known as supply chains. These entities can be<br />
described as organizational networks designed to help firms achieve a competitive advantage via<br />
improved market responsiveness and cost reductions. According to Sawhney et al (2006), supply chains<br />
can also provide organizations with a means for promoting business innovation through the adoption <strong>of</strong><br />
streamlined information flows, restructured business processes, and enhanced collaboration between<br />
network members.<br />
A result <strong>of</strong> an organization’s increased reliance on supply chain networks is its augmented susceptibility<br />
to the network risk pr<strong>of</strong>iles <strong>of</strong> its suppliers, as well as other risk categories associated with the supply<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
chain. Supplier network risk pr<strong>of</strong>iles consist <strong>of</strong> risk events that can directly impact the structure <strong>of</strong> the<br />
supply chain. Risk events are incidents whose occurrences result in the disruption <strong>of</strong> overall supply chain<br />
performance. Supplier network risk events that could negatively affect supply chain performance include<br />
ownership changes, individual supplier strategies, and supply network agreements. Although it is <strong>of</strong>ten<br />
not possible to precisely predict the occurrence <strong>of</strong> such events, it is possible to evaluate the probability <strong>of</strong><br />
their occurrence through the creation <strong>of</strong> supplier risk pr<strong>of</strong>iles. Therefore, it is vital that organizations have<br />
the ability to examine the level <strong>of</strong> network risk associated with the suppliers constituting their supply<br />
chains.<br />
1.1 Purpose<br />
The purpose <strong>of</strong> this article is to introduce a methodology for examining network risks in supply chains.<br />
The methodology uses Bayesian networks for the creation <strong>of</strong> supplier risk pr<strong>of</strong>iles. The networks are<br />
used to determine a supplier’s external, operational and network risk probability and the potential revenue<br />
impact a supplier can have on the organization as measured by value-at-risk (VAR). The methodology is<br />
proposed as an analytical tool to assist managers in the evaluation <strong>of</strong> network risk levels associated with<br />
their supply base.<br />
1.2 Organization<br />
The paper is organized as follows. The first section provided the motivation for and purpose <strong>of</strong> the paper.<br />
A discussion on supply chain management and supply chain risks is provided in Sections Two and Three<br />
respectively. Section Four contains an overview <strong>of</strong> the research methodology and model used in this<br />
study. Section Five contains the results <strong>of</strong> the research. Proposed managerial actions based upon the<br />
results <strong>of</strong> the study are provided in Section Six. Conclusions are <strong>of</strong>fered in Section Seven. Finally,<br />
implications regarding study limitations and directions for future research are presented in Sections Eight<br />
and Nine respectively.<br />
2. SUPPLY CHAIN MANAGEMENT<br />
Christopher (1998) characterized supply chains as organizational networks connected through upstream<br />
and downstream processes and activities that produce value in the form <strong>of</strong> products and services delivered<br />
to the hands <strong>of</strong> the ultimate customer. An increasing number <strong>of</strong> firms are adopting the principles <strong>of</strong> supply<br />
chain management (SCM) to improve competitiveness (Singh et al, 2005; Li et al, 2006; Gunasekaran et<br />
al, 2008). A requirement <strong>of</strong> SCM is the management <strong>of</strong> information, material, and cash flows across<br />
multiple functional areas both within and among organizations (Faisal et al, 2006). Additionally, Cooper<br />
et al (1997) note that SCM can be viewed as a philosophy based upon the belief that each organization in<br />
the supply chain directly and indirectly affects the performance <strong>of</strong> all the other supply chain members as<br />
well as, ultimately, overall supply chain performance. A necessary condition for effective SCM is the<br />
alignment <strong>of</strong> functional and supply chain partner activities with firm strategies that are congruent with<br />
organizational structures, processes, cultures, incentives, and people (Abell, 1999).<br />
It is <strong>of</strong>ten necessary for organizations to make fundamental changes to their business focus when adopting<br />
the principles and philosophy associated with SCM in order to realize its potential benefits (Kopczak et<br />
al, 2003). These changes may include an improved ability to acquire and manage reliable demand<br />
information (Croxton et al, 2002); more effective management <strong>of</strong> physical goods flow through suppliers,<br />
manufacturers, distributors, and retailers for increased value to end customers (Jammernegg and Reiner,<br />
2007); and an increased emphasis on cross-functional and cross-enterprise integration (Chen and Kang,<br />
2007).<br />
SCM benefits should include enhanced customer satisfaction and value along with improved supply chain<br />
reactivity (Gaudenzi and Borghesi, 2006). Supply chain reactivity refers to the network’s ability to<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
compress lead times, adapt to unanticipated changes in demand, and to cope with environmental<br />
uncertainty in the marketplace. However, the interdependencies created among participating organizations<br />
via integrated supply networks make them more vulnerable to supply chain disruptions, thus increasing<br />
risks.<br />
3. SUPPLY CHAIN RISKS<br />
Spekman and Davis (2004) define risk as the probability <strong>of</strong> variance in an expected outcome. Therefore, it<br />
is possible to quantify risk because it is possible to assign probability estimates to these outcomes (Khan<br />
and Burnes, 2007). On the contrary, uncertainty is not quantifiable and the probabilities <strong>of</strong> the possible<br />
outcomes are not known (Knight, 1921). A joint evaluation <strong>of</strong> risk and uncertainty conducted by Yates<br />
and Stone (1992) suggests that risk implies the existence <strong>of</strong> uncertainty associated with a given outcome,<br />
because if the probability <strong>of</strong> an outcome is known, there is no unknown risk. Thus, uncertainty can be<br />
regarded as a key determinant <strong>of</strong> risk that may not be entirely eradicated, but can be mitigated through the<br />
deployment <strong>of</strong> risk reduction action steps (Slack and Lewis, 2001). In business situations, managers are<br />
expected to reduce the organization’s exposure to uncertainty through the deployment <strong>of</strong> effective risk<br />
management strategies.<br />
Internal and external uncertainties both provide sources for supply chain risks (Cucchiella and Gastaldi,<br />
2006). Changes in capacity availability, interruptions in information flows, and reductions in operational<br />
efficiencies are all possible sources <strong>of</strong> internal uncertainty. External sources <strong>of</strong> uncertainty leading to<br />
increased supply chain risks include the actions <strong>of</strong> competitors, price fluctuations, changes in the political<br />
environment, and variations in supplier quality. These sources <strong>of</strong> uncertainty can be considered ‘risk<br />
events’ that can lead to supply chain disruptions that inhibit performance. Thus, it is necessary for<br />
managers to first understand the various categories <strong>of</strong> risks along with the events and conditions that drive<br />
them before they attempt to devise approaches to reduce supply chain risks (Chopra and Sodhi, 2004).<br />
The research literature <strong>of</strong>fers a variety <strong>of</strong> approaches for categorizing risks in supply chain networks. For<br />
example, Treleven and Schweikhart (1988) have classified supply chain risk events based upon their<br />
association with the following: supply chain disruptions, price fluctuations, inventory and scheduling<br />
changes, technology advancements, and quality issues. Kleindorfer and Wassenhove (2003) designated<br />
supply chain co-ordination and supply disruptions as categories <strong>of</strong> supply chain risks, and Zsidisin (2003)<br />
defined supply risk as the probability <strong>of</strong> an incident associated with failures in the inbound supply from<br />
individual suppliers or the supply market, which results in the inability <strong>of</strong> the purchasing firm to meet<br />
customer demand or causes threats to customer life and safety. Paulsson (2004) classified supply chain<br />
risks as operational disturbances, tactical disruptions, and strategic uncertainties. Giunipero and Eltantawy<br />
(2004) categorized these risks based upon conditions that result in their creation, such as political events,<br />
product availability, transportation distances, changes in technology and labor markets, financial<br />
instability, and management turnover. Supply chain disruptions, delays, systems, forecasts, intellectual<br />
property, procurement, receivables, inventory, and capacity are classifications for supply chain risks<br />
<strong>of</strong>fered by Chopra and Sodhi (2004).<br />
Several researchers have chosen to categorize supply chain risks in the following manner: demand-side<br />
risks resulting from disruptions emerging from downstream supply chain operations (Suttner, 2005);<br />
supply-side risks residing in purchasing, supplier activities, and supplier relationships (Wu et al, 2006);<br />
and catastrophic risks that, when they materialize, have a severe impact in terms <strong>of</strong> magnitude in the area<br />
<strong>of</strong> their occurrence (Wagner and Bode, 2006). Nagurney et al (2005) define demand side risk as the<br />
uncertainty surrounding the random demands that <strong>of</strong>ten occur at the retailer stage <strong>of</strong> the supply chain. Wu<br />
et al (2006) state that inbound supply risk is defined as the potential occurrence <strong>of</strong> an incident associated<br />
with inbound supply from individual supplier failures or the supply market. This results in the inability <strong>of</strong><br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
the purchasing firm to meet customer demand. These are some <strong>of</strong> the potential occurrence <strong>of</strong> events<br />
associated with inbound supply that can have significant detrimental effects on the purchasing firm.<br />
Handfield and McCormack (2007) defined operational, network, and external factors as categories <strong>of</strong><br />
supply chain risks. Operational risk is defined as the risk <strong>of</strong> loss resulting from inadequate or failed<br />
internal processes, people, or systems. Quality, delivery, and service problems are examples <strong>of</strong><br />
operational risks. Network risk is defined as risk resulting from the structure <strong>of</strong> the supplier network, such<br />
as ownership, individual supplier strategies, and supply network agreements. External risk is defined as<br />
an event driven by external forces, such as weather, earthquakes, political, regulatory, and market forces.<br />
In addition, the authors <strong>of</strong>fer three perspectives for the examination <strong>of</strong> risks within supply chain networks.<br />
A supplier facing perspective examines the network <strong>of</strong> suppliers, their markets, and their relationships<br />
relative to the organization. A customer facing perspective examines the network <strong>of</strong> customers and<br />
intermediaries, their markets, and their relationships also relative to the organization. Finally, an internal<br />
facing perspective examines the company, their network <strong>of</strong> assets, processes, products, systems, and<br />
people as well as the company’s markets. This research study employs the risk categories <strong>of</strong>fered by<br />
Handfield and McCormack (2007) along with the supplier facing perspective in the evaluation <strong>of</strong> network<br />
supply chain risk.<br />
4. RESEARCH METHODOLOGY<br />
This research study incorporates the use <strong>of</strong> a risk assessment model, surveys, data collection from internal<br />
and external company sources, and Bayesian networks. The networks were used to create risk pr<strong>of</strong>iles for<br />
the study participants. Additionally, the study adopts the risk categories outlined by Handfield and<br />
McCormack (2007).An overview <strong>of</strong> Bayesian networks is given in Section 4.1. Discussions on the<br />
assessment model, study participants, and data sample are provided in Sections 4.2 and 4.3 respectively.<br />
Finally, the research model used in the study is discussed in Section 4.4.<br />
4.1Bayesian Networks<br />
A Bayesian network is an annotated directed acyclic graph that encodes probabilistic relationships among<br />
nodes <strong>of</strong> interest in an uncertain reasoning problem (Pai et al, 2003). The representation describes these<br />
probabilistic relationships and includes a qualitative structure that facilitates communication between a<br />
user and a system incorporating a probabilistic model. Bayesian networks are based on the work <strong>of</strong> the<br />
mathematician and theologian Rev. Thomas Bayes who worked with conditional probability theory in the<br />
late 1700s to discover a basic law <strong>of</strong> probability that came to be known as Bayes' theorem, which states<br />
that:<br />
P(H|E,c) = P(H|c) x P(E|H,c)<br />
P(E|c)<br />
The posterior probability is given by the left-hand term <strong>of</strong> the equation [P(H|E,c)]. It represents the<br />
probability <strong>of</strong> hypothesis H after considering the effect <strong>of</strong> evidence E on past experience c.The term<br />
P(H|c) is the a-priori probability <strong>of</strong> H given c alone. Thus, the a-priori probability can be viewed as the<br />
subjective belief <strong>of</strong> occurrence <strong>of</strong> hypothesis H based upon past experience. The likelihood, represented<br />
by the term P(E|H,c), gives the probability <strong>of</strong> the evidence assuming the hypothesis H and the background<br />
information c are true. The term P(E|c) is independent <strong>of</strong> H and is regarded as a normalizing or scaling<br />
factor (Niedermayer, 2003).Thus, Bayesian networks provide a methodology for combining subjective<br />
beliefs with available evidence. Bayesian networks represent a special class <strong>of</strong> graphical models that may<br />
be used to depict causal dependencies between random variables (Cowell et al, 2007). Graphical models<br />
use a combination <strong>of</strong> probability theory and graph theory in the statistical modeling <strong>of</strong> complex<br />
interactions between such variables.Bayesian networks have evolved as a useful tool in analyzing<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
uncertainty. When Bayesian networks were first introduced, assigning the full probability distributions<br />
manually was time intensive. Solving a Bayesian network with a considerable number <strong>of</strong> nodes is known<br />
to be a nondeterministic polynomial time hard [NP hard] problem (Dagum and Luby, 1993). However,<br />
significant advancements in computational capability along with the development <strong>of</strong> heuristic search<br />
techniques to find events with the highest probability have enhanced the development and understanding<br />
<strong>of</strong> Bayesian networks. Correspondingly, the Bayesian computational concept has become an emergent<br />
tool for a wide range <strong>of</strong> risk management applications (Cowell et al, 2007). The methodology has been<br />
shown to be especially useful when information about past and/or current situations is vague, incomplete,<br />
conflicting, and uncertain.<br />
Pai et al (2003) were among the first researchers to analyze supply chain risks using Bayesian networks.<br />
Their study examined the risk pr<strong>of</strong>ile associated with a US Department <strong>of</strong> Defense (DoD) supply chain<br />
for trinitrotoluene (TNT). The supply chain was comprised <strong>of</strong> TNT recovery plants, storage facilities, and<br />
ammunition depots. Using Bayesian networks, the researchers were able to establish risk factors and<br />
acceptable risk limits for all assets contained in the DoD supply chain. Bayesian networks have also been<br />
used to conduct diagnostics (Kauffmann et al, 2002; Kao et al, 2005), cost optimization studies<br />
(Narayanan et al, 2005), and flexibility analysis (Wu, 2005; Milner and Kouvelis, 2005) in supply chains.<br />
Since the work <strong>of</strong> Pai et al (2003), researchers have continued to explore the use <strong>of</strong> Bayesian networks to<br />
analyze and manage supply chain risks. For example, there have been a number <strong>of</strong> studies which<br />
examine the use <strong>of</strong> Bayesian networks as part <strong>of</strong> a decision support system to manage such risks (Li and<br />
Chandra, 2007; Meixell et al, 2008; Shevtshenko and Wang, 2009; Makris et al, 2001; Taskin and Lodree,<br />
2011). <strong>Studies</strong> by Tomlin (2009) and Chen et al (2010) demonstrate how Bayesian networks can be used<br />
to manage supply chain uncertainty. The integration <strong>of</strong> Bayesian networks into supply chain forecasting<br />
methodologies to mitigate risks has also been examined by several researchers (Yelland, 2010; Yelland et<br />
al, 2010; Rahman et al, 2011). Lockamy and McCormack (2009) conducted a study which uses Bayesian<br />
networks to examine operational risks in supply chains. The authors have also used these networks to<br />
analyze outsourcing risks in supply chains (Lockamy and McCormack, 2010). Finally, Lockamy (2011)<br />
has developed a methodology for benchmarking supplier risks using Bayesian networks.<br />
This research study contributes to the current body <strong>of</strong> supply chain management literature by introducing<br />
a methodology for evaluating network risks in supply chains. The methodology also includes an<br />
assessment <strong>of</strong> the potential revenue impact a supplier can have on an organization as measured by valueat-risk<br />
(VAR). The methodology in this study is <strong>of</strong>fered as a tool to assist supply chain managers in the<br />
formulation <strong>of</strong> strategies and tactics designed to mitigate supply chain risks.<br />
4.2Assessment Model<br />
An assessment model developed by Handfield and McCormack (2007) was used to evaluate the risk <strong>of</strong><br />
each supplier. This model incorporates data from several sources to provide a 360-degree view <strong>of</strong> a<br />
supplier's risk pr<strong>of</strong>ile. The risk assessment model is presented in Figure 1. A potential challenge regarding<br />
the use <strong>of</strong> the assessment model is the need for a detailed review <strong>of</strong> data furnished by suppliers. Such<br />
reviews can be costly and time consuming, and therefore are usually limited to the firm's strategic<br />
suppliers. However, well designed, qualitative self- reporting can be very cost effective. As in the case <strong>of</strong><br />
this study, each supplier was required to answer an online multiple choice survey that takes less than 30<br />
minutes to complete. In addition, given the large number <strong>of</strong> suppliers in many supply chains, the buyers<br />
or category managers <strong>of</strong>ten do not know every detail about each supplier, thus making self-reporting by<br />
suppliers a necessity. With these qualitative indicators, it is also feasible and affordable to assess several<br />
tiers in the supply network, consequently making the network risk pr<strong>of</strong>ile broad and deep. The risk<br />
assessment model identifies and quantifies the risk <strong>of</strong> a supply disruption using a framework that<br />
describes the attributes <strong>of</strong> suppliers, their relationships, and their interactions with the organization<br />
performing the assessment.<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
Interactions and<br />
Relationships<br />
Performance<br />
Relationship<br />
Supplier<br />
Environment<br />
The customer’s reputation with<br />
suppliers is also a critical factor.<br />
Environmental<br />
Geographic, market,<br />
transportation, etc.<br />
S<br />
SC<br />
Network<br />
Organizer<br />
Supplier<br />
Attributes<br />
Human<br />
Resources<br />
Figure 1. Risk Assessment Model<br />
Supply Chain<br />
Disruption<br />
Financial<br />
Health<br />
The model consists <strong>of</strong> relationship factors (influence, levels <strong>of</strong> cooperation, power, alignment <strong>of</strong><br />
interests); past performance (quality, on-time delivery, shortages); human resource factors (unionization,<br />
relationship with employees, level <strong>of</strong> pay compared to the norm); supply chain disruptions history;<br />
environment (geographic, political, shipping distance and method, market dynamics); disaster history<br />
(hurricane, earthquake, tornado, flood); and financial factors (ownership, funding, payables, receivables).<br />
The assessment model uses a set <strong>of</strong> measures and scales that apply to each risk construct. The model was<br />
tested with several companies over a four-year period and validated through actual use in assessing<br />
supply risk events. The measures and scales are used to evaluate suppliers and to provide a numerical<br />
score that reflects their individual risk <strong>of</strong> a disruptive event. A supplier risk pr<strong>of</strong>ile is then created and<br />
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expressed as a numerical score given as a result <strong>of</strong> applying the model and measures. The higher the risk<br />
pr<strong>of</strong>ile score, the higher the supplier’s disruption potential to the supply chain. In order to apply the risk<br />
results to potential events, the survey results were reorganized into operational, network and external riskrelated<br />
measures, and the results were recalculated for each supplier. The reorganized measures are<br />
presented in Appendix 1. The financial impact <strong>of</strong> the risk pr<strong>of</strong>iles on company revenues was calculated<br />
by identifying the components furnished by individual suppliers, associating those components with a<br />
finished product and product gross revenue, and computing the sum <strong>of</strong> associated monthly revenues for<br />
each supplier.<br />
4.3Sample and Data Collection<br />
The study sample consists <strong>of</strong> five automotive casting suppliers to a major automotive company in the<br />
United States. The sample data was collected by first interviewing the supplier’s account representative to<br />
discuss the study and the internet-based survey. Subsequently, the survey instrument web link was sent in<br />
an email to the supplier’s account representative. The account representative completed the survey,<br />
supplier historical performance data was evaluated, and a company analyst conducted an environmental<br />
analysis <strong>of</strong> the organization. All risk ratings were assessed using a five-point Likert scale and a risk index<br />
was calculated for each supplier. In addition, each supplier provided a-priori probabilities for the twelve<br />
risk events identified in Appendix 1. The a-priori probabilities were determined via a review <strong>of</strong> relevant<br />
quantitative and qualitative information by a team <strong>of</strong> company personnel familiar with the identified risk<br />
events as they relate to the five suppliers. By logically examining the information, the team was able to<br />
estimate a-priori probability values pertaining to the twelve risk events for each supplier. These<br />
probabilities provided the basis for the construction <strong>of</strong> Bayesian networks used in the creation <strong>of</strong> the<br />
supplier risk pr<strong>of</strong>iles.<br />
4.4Research Model<br />
Bayesian networks were constructed to examine the probability <strong>of</strong> a supplier’s impact on company<br />
revenues.Network, operational, and external risk levels were computed using the provided a-priori<br />
probabilities for the identified risk events. These risk levels were then used to determine a supplier’s<br />
probability <strong>of</strong> revenue impact on the company. A diagram <strong>of</strong> the Bayesian networks used in this study is<br />
illustrated in Figure 2.<br />
Network Key<br />
1 = Misalignment <strong>of</strong> interest<br />
2 = Supplier Financial Stress<br />
3 = Supplier Leadership Change<br />
4 = Tier 2 Stoppage<br />
5 = Supplier Network Misalignment<br />
6 = Quality Problems<br />
7 = Delivery Problems<br />
8 = Service Problems<br />
9 = Supplier HR Problems<br />
10 = Supplier Locked<br />
11 = Merger/Divestiture<br />
12 = Disasters<br />
Figure 2. Supplier Bayesian Network<br />
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Nodes (circles) represent variables in the Bayesian network. Each node contains states, or a set <strong>of</strong><br />
probable values for each variable. The values ‘yes’ and ‘no’ represent the two states in which the<br />
variables can exist in the network illustrated in Figure 2. Nodes are connected to show causality with<br />
arrows known as ‘edges’ which indicate the direction <strong>of</strong> influence. When two nodes are joined by an<br />
edge, the causal node is referred to as the parent <strong>of</strong> the influenced (child) node. Child nodes are<br />
conditionally dependent upon their parent nodes. Thus, in Figure 2, the probability <strong>of</strong> suppliers<br />
experiencing network risks is dependent on the a-priori probabilities associated with the following<br />
variables: misalignment <strong>of</strong> interest; supplier financial stress; supplier leadership change; tier 2 stoppage;<br />
and supplier network misalignment.The a-priori probabilities associated with the variables quality<br />
problems, delivery problems, service problems, and supplier human resources (HR) problems directly<br />
influence operational risks. External risks are dependent upon the following variables: supplier locked<br />
(i.e., company cannot easily switch to another supplier), merger/divestitures, and disasters. The joint<br />
probabilities <strong>of</strong> the computed network, operational, and external risks are then used to determine the<br />
probability that a supplier will have an adverse impact on the company’s revenue stream.<br />
5. RESULTS<br />
In this study, the product <strong>of</strong> the supplier’s revenue impact probability times its revenue impact provides<br />
‘value-at-risk’ (VAR) dollars. VAR is defined as the minimum loss expected on a portfolio <strong>of</strong> assets over<br />
a certain holding period at a given probability (Venkataraman, 1997). VAR was developed by financial<br />
institutions in the early 1990s to provide senior management with a single number that could easily<br />
incorporate information on the risk <strong>of</strong> a portfolio <strong>of</strong> assets (Engle & Manganelli, 2004). Today, VAR has<br />
evolved into a risk measurement tool that can be applied outside <strong>of</strong> the financial management arena, such<br />
as in making procurement decisions (Sanders & Manfredo, 2002). VAR can also be used to evaluate and<br />
manage supply chain risks. The Supply Chain Council defines VAR as the sum <strong>of</strong> the probability <strong>of</strong><br />
events times the monetary impact <strong>of</strong> the events for the specific process, supplier, product, or customer<br />
(Supply Chain Council, 2008). Thus, this metric allows for comparisons among suppliers to facilitate<br />
supply chain risk management. This study examines monthly VAR dollars for the company based upon<br />
the risk pr<strong>of</strong>iles <strong>of</strong> each supplier.<br />
The a-priori probabilities for the twelve supply chain risk events that affect network, operational, and<br />
external risks are presented in Table 1 for each supplier. These values were used to generate a risk pr<strong>of</strong>ile<br />
using Bayesian networks composed <strong>of</strong> network, operational, and external risk probabilities along with the<br />
supplier’s probability <strong>of</strong> revenue impact on the company. As previously discussed, risk event probabilities<br />
linked to misalignment <strong>of</strong> interest, supplier financial stress, supplier leadership changes, tier 2 stoppage,<br />
and supplier network misalignment directly affect network risks. The table reveals that the suppliers have<br />
a 50 percent probability <strong>of</strong> experiencing a risk event due to either financial stress or changes in leadership.<br />
In addition, there is a 29 to 32 percent probability that the supplier base encounters a tier 2 stoppage risk<br />
event. Finally, the table shows that the probability <strong>of</strong> the suppliers being subjected to risk events due to<br />
misalignment <strong>of</strong> interests or network misalignments are in the range <strong>of</strong> 19 to 21 percent and 12 to 20<br />
percent respectively.<br />
5.1 Sensitivity Analysis<br />
A network risk pr<strong>of</strong>ile sensitivity analysis was conducted for each supplier. The sensitivity analysis<br />
begins with a determination <strong>of</strong> a supplier’s probability <strong>of</strong> revenue impact on the company by applying the<br />
a-priori probabilities illustrated in Table 1 to the Bayesian network. Computations for the probability <strong>of</strong><br />
revenue impact on the company based on the risk pr<strong>of</strong>ile <strong>of</strong> Supplier 1 are presented in Appendix 2. An<br />
examination <strong>of</strong> Appendix 2 reveals that Supplier 1 has a 41 percent probability <strong>of</strong> affecting company<br />
revenues. Supplier revenue impact probabilities were also computed assuming a 100 percent probability<br />
<strong>of</strong> supplier network risks along with a zero percent probability <strong>of</strong> such risks to compare VAR revenue<br />
impacts at the extreme cases relative to the base case, represented by the a-priori probabilities.<br />
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14<br />
Table 1. A-Priori Probabilities for Risk Event Variables<br />
Supplier<br />
Misalignment<br />
<strong>of</strong> Interest<br />
Supplier<br />
Financial<br />
Stress<br />
Supplier<br />
Leadership<br />
Change<br />
Tier 2<br />
Stoppage<br />
Supplier<br />
Network<br />
Misalignment<br />
Quality<br />
Problems<br />
Delivery<br />
Problems<br />
Service<br />
Problems<br />
Supplier<br />
HR<br />
Problems<br />
Supplier<br />
Locked<br />
Merger/<br />
Divestiture<br />
1 0.20 0.50 0.50 0.31 0.20 0.46 1.00 0.20 0.20 0.18 1.00 0.11<br />
2 0.20 0.50 0.50 0.31 0.12 0.48 0.95 0.20 0.20 0.18 1.00 0.12<br />
3 0.21 0.50 0.50 0.32 0.16 0.47 0.96 0.20 0.20 0.19 1.00 0.16<br />
4 0.19 0.50 0.30 0.29 0.14 0.36 0.82 0.15 0.07 0.10 0.80 0.11<br />
5 0.20 0.50 0.50 0.31 0.16 0.50 0.96 0.20 0.20 0.18 1.00 0.11<br />
Disasters<br />
Table 2. Network Risk Pr<strong>of</strong>iles And Value At Risk Impacts<br />
Supplier<br />
Misalignment<br />
<strong>of</strong> Interest<br />
Probability<br />
Supplier<br />
Financial<br />
Stress<br />
Probability<br />
Supplier<br />
Leadership<br />
Change<br />
Probability<br />
Tier 2<br />
Stoppage<br />
Probability<br />
Supplier<br />
Network<br />
Misalignment<br />
Probability<br />
Probability<br />
<strong>of</strong><br />
Revenue<br />
Impact<br />
Monthly<br />
Revenue<br />
Impact<br />
(Millions)<br />
Value At Risk<br />
(Probability x<br />
Monthly<br />
Revenue<br />
Impact)<br />
Potential<br />
VAR<br />
Percent<br />
Decrease<br />
Potential<br />
VAR<br />
Percent<br />
Increase<br />
1 *0.20 *0.50 *0.50 *0.31 *0.20 0.41 $ 18.75 $ 7,687,500 26.8 53.7<br />
0.00 0.00 0.00 0.00 0.00 0.30 $ 18.75 $ 5,625,000<br />
1.00 1.00 1.00 1.00 1.00 0.63 $ 18.75 $11,812,500<br />
2 *0.20 *0.50 *0.50 *0.31 *0.12 0.40 $217.50 $ 87,000,000 25.0 57.5<br />
0.00 0.00 0.00 0.00 0.00 0.30 $217.50 $ 65,250,000<br />
1.00 1.00 1.00 1.00 1.00 0.63 $217.50 $137,025,000<br />
3 *0.21 *0.50 *0.50 *0.32 *0.16 0.41 $136.25 $55,862,500 26.8 56.1<br />
0.00 0.00 0.00 0.00 0.00 0.30 $136.25 $40,875,000<br />
1.00 1.00 1.00 1.00 1.00 0.64 $136.25 $87,200,000<br />
4 *0.19 *0.50 *0.30 *0.29 *0.14 0.32 $ 45.83 $14,665,600 28.1 75.0<br />
0.00 0.00 0.00 0.00 0.00 0.23 $ 45.83 $10,540,900<br />
1.00 1.00 1.00 1.00 1.00 0.56 $ 45.83 $25,664,800<br />
5 *0.20 *0.50 *0.50 *0.31 *0.16 0.41 $ 20.83 $ 8,540,300 26.8 53.7<br />
0.00 0.00 0.00 0.00 0.00 0.30 $ 20.83 $ 6,249,000<br />
1.00 1.00 1.00 1.00 1.00 0.63 $ 20.83 $13,122,900<br />
*Base Case
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The a-priori probabilities associated with operational and external risk variables were held constant<br />
during the sensitivity analysis. Although it may not be possible to fully eliminate the network risks<br />
associated with a supplier’s pr<strong>of</strong>ile, it may be possible to improve the pr<strong>of</strong>ile by instituting proactive<br />
supply chain risk management strategies and tactics in areas that will yield the maximum benefit. Table 2<br />
illustrates the supplier network risk pr<strong>of</strong>iles and VAR impacts under the three aforementioned conditions.<br />
The first row <strong>of</strong> values are network risk probabilities associated with Supplier 1 along with its probability<br />
<strong>of</strong> revenue impact. This is referred to as the base case. The second row illustrates the probability <strong>of</strong><br />
revenue impact for Supplier 1 if it were possible to minimize network risks to the value <strong>of</strong> zero. The<br />
probability <strong>of</strong> revenue impact for Supplier 1 if it is certain that it will experience network risks is depicted<br />
in the third row. The table shows that minimizing Supplier 1 network risk events reduces the probability<br />
<strong>of</strong> revenue impact from the base case <strong>of</strong> 41 percent to 30 percent. Additionally, the probability <strong>of</strong> revenue<br />
impact due to Supplier 1 increases from 41 percent to 63 percent under the scenario <strong>of</strong> 100 percent<br />
certainty <strong>of</strong> network risks.<br />
An examination <strong>of</strong> Table 2 reveals that the network risk pr<strong>of</strong>ile associated with Supplier 2 results in the<br />
largest VAR for the base case ($87.0 million), best case ($65.2 million), and worse case ($137.0 million)<br />
scenarios. The risk pr<strong>of</strong>ile <strong>of</strong> Supplier 5 yields the smallest VAR for the base case ($8.5 million), best<br />
case ($6.2 million), and worse case ($13.1 million) situations. The largest potential percentage decrease in<br />
VAR between a supplier’s base case and most favorable network risk pr<strong>of</strong>ile is 28.1 percent for Supplier<br />
4. The largest potential percentage increase in VAR between a supplier’s base case and least favorable<br />
network risk pr<strong>of</strong>iles is 75.0 percent, also exhibited by Supplier 4. The smallest potential percentage<br />
decrease in VAR between the base case and most favorable network risk pr<strong>of</strong>ile was displayed by<br />
Supplier 2 at 25.0 percent. Both Suppliers 1 and 5 <strong>of</strong>fer the smallest potential percentage increase in VAR<br />
(53.7 percent) between the base case and least favorable network risk pr<strong>of</strong>iles. The average potential<br />
increase in VAR is 59.2 percent for all suppliers, and the average potential decrease in this measure is<br />
26.7 percent. Finally, Table 2 reveals that potential percent increases in VAR due to network risks are<br />
significantly greater than potential percent VAR decreases for each individual supplier.<br />
6. MANAGERIAL ACTIONS<br />
The sensitivity analysis reveals that not only does Supplier 1 have the lowest VAR impact on the<br />
company under the evaluated scenarios, but also the smallest potential percentage increase in VAR along<br />
with Supplier 5. This result suggests that Supplier 1 has a comparatively favorable network risk<br />
probability pr<strong>of</strong>ile relative to those <strong>of</strong> the other study participants. However, this supplier also has the<br />
lowest monthly revenue impact on the company. Given this result, after considering both operational and<br />
external risks associated with Supplier 1, the company may find it prudent to apportion more <strong>of</strong> its<br />
business to this supplier due to its less risky network pr<strong>of</strong>ile. However, given that this supplier believes<br />
that there is a 100 percent chance that it will encounter delivery problems, the company should take<br />
immediate steps to mitigate the effects <strong>of</strong> its eventual occurrence.<br />
The sensitivity analysis also reveals that Supplier 2 has the highest VAR impact on the company under<br />
the scenarios examined along with the smallest potential percentage decrease in VAR. Thus, Supplier 2<br />
has an unfavorable network risk probability pr<strong>of</strong>ile relative to the other participants in the study.<br />
Ironically, this supplier also has the largest monthly revenue impact on the company. This result suggests<br />
that the company should consider allocating more <strong>of</strong> its business to a supplier with a less risky network<br />
pr<strong>of</strong>ile. The company should also institute risk mitigation strategies and tactics immediately to address the<br />
95 percent probability <strong>of</strong> an occurrence <strong>of</strong> a delivery problem with this supplier. Finally, the company<br />
may choose to terminate its relationship with this supplier and allocate its business among its remaining<br />
supplier base.<br />
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As mentioned previously, Suppliers 1 and 5 exhibited the smallest potential percentage increase in VAR<br />
during the sensitivity analysis. However, Supplier 4 displays the largest potential decrease and increase in<br />
VAR. Thus, after considering the supplier’s operational and external risk factors, the company may<br />
consider the development <strong>of</strong> an aggressive supply chain risk management program that helps move<br />
Supplier 4 towards the accomplishment <strong>of</strong> these reductions. The program would also reduce the potential<br />
for Supplier 4 to incur a network risk event that has a high probability <strong>of</strong> VAR impact. Possible<br />
incentives that the company could <strong>of</strong>fer the supplier are incremental increases in business based upon<br />
documented improvements in its network risk pr<strong>of</strong>ile. As in the cases <strong>of</strong> Suppliers 1 and 2, this supplier<br />
has a high probability (82 percent) <strong>of</strong> experiencing a delivery problem risk event. Immediate actions<br />
should be taken to minimize the effects <strong>of</strong> such an event on company revenues. Moreover, given the high<br />
probability <strong>of</strong> delivery problems associated with all <strong>of</strong> the study participants, the company should institute<br />
a comprehensive supply chain risk management program designed to discover and eliminate the causes <strong>of</strong><br />
this issue among its suppliers.<br />
7. CONCLUSIONS<br />
The methodology presented in this study can be used to monitor network risks in supply chain networks.<br />
As part <strong>of</strong> a supply chain governance agreement, suppliers could be required to periodically update their<br />
risk probability pr<strong>of</strong>iles for the risk events outlined in Appendix 1. These updates could be applied to<br />
Bayesian networks to create new risk pr<strong>of</strong>iles for each supplier. Adjustments to existing risk management<br />
strategies, policies, and tactics could then be made to reflect the current risk realities associated with the<br />
supply network. Thus, the methodology can provide a proactive means <strong>of</strong> managing network risks as well<br />
as other categories <strong>of</strong> supply chain risks.<br />
The methodology can also be used by organizations to develop supplier network risk pr<strong>of</strong>iles to determine<br />
revenue risk exposure levels. Organizations can then decide if it is in their best interest to either assist a<br />
supplier in improving its network risk pr<strong>of</strong>ile or to terminate the relationship. Supplier network risk<br />
pr<strong>of</strong>iles can be used to determine those network risk events that have the highest probability <strong>of</strong> occurrence<br />
and the largest potential revenue impact. Thus, this methodology can assist organizations along with their<br />
suppliers in developing comprehensive supplier risk management programs designed to minimize the<br />
occurrence <strong>of</strong> network and other risk events.<br />
Finally, this methodology can be used as a tool to assist managers in evaluating current and potential<br />
suppliers. Suppliers who have been shown to improve their network risk pr<strong>of</strong>iles over time may be<br />
rewarded by an organization with more business. Conversely, suppliers who have experienced increases<br />
in network risk events over an extended period <strong>of</strong> time may be viewed as ‘at risk’ suppliers whose<br />
relationship may require reassessment by the organization. The reassessment could result in removal from<br />
the supply network. Potential suppliers willing to provide information for the generation <strong>of</strong> their risk<br />
pr<strong>of</strong>iles may then become viable candidates for network inclusion.<br />
8. LIMITATIONS<br />
This study provides an examination <strong>of</strong> network risk pr<strong>of</strong>iles associated with casting suppliers in the<br />
automotive industry. Therefore, the results are specific to the study participants. A potential limitation to<br />
the use <strong>of</strong> the methodology presented in this study is the ability to acquire the necessary data from<br />
suppliers needed for the construction <strong>of</strong> the Bayesian networks. There may be circumstances in which<br />
some participants within a supply chain network are reluctant to share risk pr<strong>of</strong>ile data with their<br />
customers. The reluctance to share such information may be due to mistrust among network members.<br />
Inaccurate or misleading information acquired from suppliers may also limit the effectiveness <strong>of</strong> Bayesian<br />
networks as a tool for monitoring network risks in supply chains. Such information can result in the<br />
creation <strong>of</strong> flawed pr<strong>of</strong>iles that fail to reflect the true risk associated with a particular supplier. Moreover,<br />
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suppliers must be willing to periodically update this data in order to construct risk pr<strong>of</strong>iles that are<br />
current, valid, and reliable. A limitation <strong>of</strong> the use <strong>of</strong> Bayesian networks to model supply chain risks is<br />
the proper identification <strong>of</strong> risk events and risk categories that can affect a supply chain. Because there are<br />
a number <strong>of</strong> approaches available for categorizing supply chain risks, the inability to incorporate all<br />
relevant risks into the model could limit its effectiveness in representing a supplier’s true risk pr<strong>of</strong>ile.<br />
Therefore, the data used in the construction <strong>of</strong> Bayesian networks must represent the supplier’s current<br />
risk realities within the supply chain network.<br />
9. FUTURE RESEARCH<br />
Research studies that explore the risk pr<strong>of</strong>iles <strong>of</strong> suppliers and supply networks in other industries should<br />
be examined using Bayesian networks to determine if industry dynamics significantly influence supply<br />
chain risks. Future researchers may also investigate how network risks can be lessened by reducing the<br />
level <strong>of</strong> network risk events associated with individual or groups <strong>of</strong> suppliers. For example, it may be<br />
possible to determine the maximum risk levels for these variables in order for a supplier or supplier group<br />
to maintain its affiliation with the supply chain. Finally, given the number <strong>of</strong> supply chain disruptions due<br />
to natural disasters in recent years, future researchers may choose to solely focus on the impact <strong>of</strong> external<br />
risks on supply networks.<br />
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Appendix 1: Network, Operational and External Risk Measures<br />
Risk Category Risk Event Risk Measures<br />
Network Risks<br />
Operational Risks<br />
Misalignment <strong>of</strong> Interest<br />
Supplier Financial Stress<br />
Supplier Leadership Change<br />
Tier 2 Stoppage<br />
Supplier Network Misalignment<br />
Quality Problem<br />
Influence <strong>of</strong> revenue from company<br />
Supplier revenue from commodity<br />
category<br />
Supplier/Company Alignment<br />
Regulatory<br />
Customer portfolio<br />
<strong>Business</strong> health indicators<br />
Segment portfolio<br />
Market growth<br />
Financial data sharing<br />
Company ownership change<br />
likelihood<br />
Merger and acquisition<br />
Senior staff turnover<br />
<strong>Process</strong> change likelihood<br />
Miscommunication between tiers<br />
Material change/obsolesce likelihood<br />
Risk management system<br />
Material sourcing base<br />
Market power<br />
Regulatory<br />
Regulatory change risk likelihood<br />
Inventory status sharing<br />
Tier II supplier information sharing<br />
<strong>Process</strong>/Material change notification<br />
Supplier customer alignment<br />
Vendor concentration<br />
<strong>Process</strong> change likelihood<br />
MRR (defects)<br />
Audit date<br />
Audit score<br />
Tier II performance monitoring<br />
Quality problems likelihood<br />
Manufacturing employees<br />
Accreditation<br />
Material change/obsolesce likelihood<br />
<strong>Process</strong>/Material change notification<br />
Delivery Problem<br />
Performance data sharing<br />
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Appendix 2: Risk Pr<strong>of</strong>ile for Supplier 1<br />
On-time delivery<br />
Capacity utilization<br />
Tier II information sharing<br />
Delivery flexibility<br />
Capacity shortage likelihood<br />
Manufacturing employees<br />
Capacity change<br />
Inventory status sharing<br />
Order fulfillment information<br />
sharing<br />
Given the risk event relationships exhibited in the Supplier Bayesian Network illustrated in Figure 2<br />
along with the a-priori probabilities for risk event variables contained in Table 1, the following<br />
probability computations regarding network risks, operational risks, external risks, and revenue impact for<br />
Supplier 1 are provided below:<br />
P(Network Risks) = ∑ (Probability <strong>of</strong> Network Risk Event) × (Probability <strong>of</strong> Event Occurrence)<br />
∑ (Probability <strong>of</strong> Event Occurrence)<br />
P(Network Risks) = [(.20) x (1)] + [(.50) x (1)] + [(.50) x (1)] +[(.31) x (1)] +[(.20) x (1)]<br />
P(Network Risks) = 1.71 = 0.34<br />
5<br />
1+1+1+1+1<br />
P(Operational Risks) = ∑ (Probability <strong>of</strong> Operational Risk Event) × (Probability <strong>of</strong> Event Occurrence)<br />
∑ (Probability <strong>of</strong> Event Occurrence)<br />
P(Operational Risks) = [(.46) x (1)] + [(1.00) x (1)] + [(.20) x (1)] + [(.20) x (1)]<br />
P(Operational Risks) = 1.86 = 0.47<br />
4<br />
1+1+1+1<br />
P(External Risks) = ∑ (Probability <strong>of</strong> External Risk Event) × (Probability <strong>of</strong> Event Occurrence)<br />
∑ (Probability <strong>of</strong> Event Occurrence)<br />
P(External Risks) = [(.18 x (1)] + [(1.00) x (1)] + [(.11) x (1)]<br />
1+1+1<br />
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P(External Risks) = 1.29 = 0.43<br />
3<br />
P(Revenue Impact) = ∑ [P(NR) × P(Occurrence)] + [P(OR) × P(Occurrence)] +[P(ER) ×<br />
P(Occurrence)]<br />
∑ (Probability <strong>of</strong> Risk Occurrence)<br />
P(Revenue Impact) = [(.34 x (1)] + [(.47) x (1)] + [(.43) x (1)]<br />
1+1+1<br />
P(Revenue Impact) = 1.24 = 0.41<br />
3<br />
Appendix 3: VAR for Supplier 1<br />
Given the risk pr<strong>of</strong>ile exhibited in Appendix 4, the following VAR computation for Supplier 1 is provided<br />
below:<br />
Value at Risk (VAR) = [P(Revenue Impact) ] x [Supplier’s Monthly Revenue Impact]<br />
From Appendix 4: P(Revenue Impact) = 0.41<br />
Using the methodology described in Section 3.2, the monthly revenue impact for Supplier 1 is:<br />
$18,750,000.<br />
Therefore: VAR(Supplier 1) = [0.41] x [$18,750,000] = $7,687,500.<br />
Thus, the risk pr<strong>of</strong>ile associated with Supplier 1 results in a VAR <strong>of</strong> $7,687,500 for the automotive<br />
company.<br />
Impact <strong>of</strong> Economic value added (EVA) on<br />
Share price:<br />
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A study <strong>of</strong> Indian Private Sector banks<br />
Pr<strong>of</strong>. Ritesh Patel<br />
Assistant Pr<strong>of</strong>essor, Department <strong>of</strong> Management,<br />
S.V.Institute <strong>of</strong> Management, Kadi, Gujarat Technological University, Gujarat,<br />
India.<br />
Pr<strong>of</strong>. Mitesh Patel<br />
Assistant Pr<strong>of</strong>essor, Department <strong>of</strong> Management,<br />
S.V.Institute <strong>of</strong> Management, Kadi,Gujarat Technological University, Gujarat,<br />
India.<br />
ABSTRACT<br />
Many Indian banks are discovering the key to their long-term growth does not lie in<br />
products and services alone but in assets that can never be replicated, that is, their<br />
unique relationship with customers, employees, suppliers and distributors, investors<br />
and the communities they serve. The objective <strong>of</strong> this study was to determine<br />
shareholders value (in terms <strong>of</strong> economic value added) <strong>of</strong> selected private sector banks<br />
during the last five years. I.e. since 2004-05 to 2009-2010. From study it was found<br />
that in year 2010, ICICI Bank has maximum NOPAT. The value <strong>of</strong> EVA was ranging<br />
from 14.48% to 91.14% during 2010. A coefficient <strong>of</strong> determination <strong>of</strong> 17.37% was<br />
highest in Induslnd bank, which indicates that about 17.37% <strong>of</strong> the variation in stock<br />
price <strong>of</strong> Indulsand (the independent variable) can be explained by the relationship to<br />
EVA <strong>of</strong> Induslnd bank (the dependent variable). Only Kotak Mahindra bank has<br />
positive correlation between Kotak Mahindra Bank EVA & Kotak Mahindra Bank<br />
share prices. Rest <strong>of</strong> banks, has negative relation between their respective EVA & share<br />
price. Hypotheses were developed to test significant impact <strong>of</strong> EVA on stock price <strong>of</strong><br />
bank & that hypothesis was tested by using ANOVAs. For none <strong>of</strong> the bank EVA has<br />
Impact on share price, except EVA by Kotak Mahindra bank did have significant<br />
impact on stock price <strong>of</strong> Kotak Mahindra bank.<br />
Key Words: Economic value added, Share Price, Net operating pr<strong>of</strong>it after tax, Return<br />
on invested capital, weighted average cost <strong>of</strong> capital<br />
1. INTRODUCTION<br />
1 Indian banking has seen many changes in the last decade like imposition <strong>of</strong> prudential standards, greater<br />
competition among banks, etc. This paradigm shift in the Indian banking sector can be seen in terms <strong>of</strong><br />
two dimensions: One relates to operational aspect especially performance and risk-management system<br />
and the second dimension relate to structural and external environment. Is evaluating Indian bank’s<br />
performance a rather straight forward issue The answer is no. One might say that like a corporate, even<br />
banks can be judged from the behavior <strong>of</strong> their stock prices. However, as bank stocks have not been very<br />
active on exchanges, barring few on few occasions, we should conclude that Indian banks have by and<br />
large failed to add values to their shareholders’ wealth.<br />
1 The IUP Journal <strong>of</strong> Accounting Research and Audit Practices, 2009, vol. VIII, issue 3-4, pages 52-60<br />
http://www.rbi.org.in “An study on EVA by pubic and privet bank” research done by uday and jay (2009)<br />
24<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
2. LITERATURE REVIEW<br />
2 Lenn, K., Makhiija, A.K. (1996), has done a study on title “EVA and MVA as performance measures<br />
and signals for strategic change”. The study used data from 241 firms for time slap <strong>of</strong> 1987-96, showed<br />
that EVA and MVA effectively measured the quality <strong>of</strong> strategic decisions and served as signals <strong>of</strong><br />
strategic change. They were found to be significantly correlated with stock price performance and<br />
inversely related to turnover. Firms having greater focus in their business activities had higher MVA than<br />
less focused counterparts. 3 Kramer, K. Jonathan and Pushner, George (1997), has done a study on title<br />
“An Empirical Analysis <strong>of</strong> Economic Value Added as a Proxy for Market Value Added”. They had tested<br />
the hypothesis that EVA is highly correlated with MVA. The study concluded that no clear evidence to<br />
support the contention that EVA is the best internal measure <strong>of</strong> corporate success in adding value to<br />
shareholder investments. 4 Banerjee, Ashok (1997) has done a study on title, “Economic Value Added<br />
(EVA): a better performance measure”. Ten industries have been chosen and each industry is represented<br />
by four/five companies. They have conducted an empirical research to find the superiority <strong>of</strong> EVA over<br />
other traditional financial performance measures. ROI and EVA have been calculated for sample<br />
companies and a 92 comparison <strong>of</strong> both has been undertaken, showing the superiority <strong>of</strong> EVA over ROI.<br />
Indian companies are gradually recognizing the importance <strong>of</strong> EVA. Some <strong>of</strong> such companies are<br />
Ranbaxy Laboratories, Samtel India Ltd and Infosys Technologies Ltd.<br />
5 Pattanayak, J.K., Mukherjee, K. (1998), under took a study on title “Adding Value to Money”. They has<br />
Discussed that there are traditional methods to measure corporate income or known as accounting concept<br />
and there is also a modern method to measure corporate income or known as economic concept. EVA,<br />
which is based on economic concept, is pr<strong>of</strong>essed to be a superior technique to identify whether the<br />
organization’s NOPAT (Net Operating Pr<strong>of</strong>it after Tax) during a period is covering its WACC (Weighted<br />
Average Cost <strong>of</strong> Capital) & generating value for its owners. But it is very tricky to calculate EVA. 6<br />
Banerjee, Ashok and Jain (1999), under gone through a study on title “Economic Value Added and<br />
Shareholder Wealth: An Empirical Study <strong>of</strong> Relationship”. They have carried out a research based on<br />
empirical data. Among the selected independent variables (EPS, EVA, Kp, Lp and ARONW), EVA has<br />
proved to be the most explanatory variable, when MVA was taken as the dependent variable and<br />
Backward Elimination method was applied to find the most explanatory independent variable. For this<br />
purpose, the time frame was <strong>of</strong> eight years and all the variables were calculated over this period for the<br />
sample companies. 7 Anand, Manoj, Garg, Ajay, Arora and Asha (1999), has done a study on title<br />
“Economic Value Added: <strong>Business</strong> performance measure <strong>of</strong> shareholders’ value”. They found that EVA,<br />
REVA (Refined Economic Value Added) and MVA are better measures <strong>of</strong> business performance than<br />
NOPAT and EPS in terms <strong>of</strong> shareholders’ value creation and competitive advantage <strong>of</strong> a firm.<br />
2 Lenn, K., Makhiija, A.K. (1996), “EVA and MVA as performance measures and signals for strategic change”,<br />
Strategy and Leadership, Vol.24, May/June, 1996, pp. 34 - 38.<br />
3 Kramer, K. Jonathan and Pushner, George (1997), “An Empirical Analysis <strong>of</strong> Economic Value Added as a Proxy<br />
for Market Value Added”, Financial Practice and Education, Spring / Summer 1997, pp. 41-49<br />
4 Banerjee, Ashok (1997), “Economic Value Added (EVA): a better performance measure”, The Management<br />
Accountant, December 1997, pp. 886 – 888.<br />
5 Pattanayak, J.K., Mukherjee, K. (1998), “Adding Value to Money”, The Chartered Accountant, February 1998, pp.<br />
8-12.<br />
6 Banerjee, Ashok and Jain (1999), “Economic Value Added and Shareholder Wealth: An Empirical Study <strong>of</strong><br />
Relationship”, Paradigm, Vol. 3, No. 1, January-June, 1999, pp. 99-133<br />
7 Anand, Manoj, Garg, Ajay, and Arora, Asha (1999), “Economic Value Added: <strong>Business</strong> performance measure <strong>of</strong><br />
shareholders’ value”, The Management Accountant, May 1999, pp. 351-356.<br />
25<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
3. RESEARCH METHODOLOGY<br />
3.1 Research Objectives<br />
1. To study the shareholders value (in terms <strong>of</strong> Economic Value Added) <strong>of</strong> selected private sector<br />
banks during the last five years. i.e. since 2004-05 to 2009-2010.<br />
2. To learn EVA and its applications to increase the shareholder’s wealth.<br />
3. To examine EVA in bank and its impacts on share price.<br />
3.2 Variables used in the study<br />
1. Net Operating pr<strong>of</strong>it after Taxes (NOPAT): (PBDT + Interest on RBI loans + Interest on others +<br />
Total other Income) Less Cash Taxes<br />
2. Invested capital: (Total equity & Reserves + Total borrowings)<br />
3. Return on invested capital (ROIC): (NOPAT / Invested capital)<br />
4. Cost <strong>of</strong> Equity (Ke): (Rf +b( Rm - Rf )) (capm)<br />
5. Weighted Average Cost <strong>of</strong> capital (WACC): Weighted cost <strong>of</strong> Equity + Weighted cost <strong>of</strong> Debt<br />
6. Economic Value Added (EVA): (ROIC – WACC)<br />
7. Market Value Added (MVA): (Market capitalization less Invested Capital)<br />
3.3 Research Design and Data<br />
The Study was done by applying descriptive research. Axis bank (formerly UTI Bank), HDFC bank,<br />
ICICI bank, Kotak Mahindra bank, Karnataka bank, IndusInd bank, ING Vysya bank was taken for<br />
Study. Data sources used in study are balance sheet, pr<strong>of</strong>it and loss account and share price <strong>of</strong> various<br />
banks. Data are collected from yahoo finance.<br />
3.4 Hypotheses <strong>of</strong> the study<br />
Hypotheses were developed to test significant impact <strong>of</strong> EVA on stock price <strong>of</strong> bank & that hypothesis<br />
was tested using ANOVAs. For none <strong>of</strong> the bank EVA has Impact on share price except EVA by Kotak<br />
Mahindra bank did have significant impact on Stock price <strong>of</strong> Kotak Mahindra bank.<br />
H1: EVA <strong>of</strong> Axis Bank did not have significant impact on Stock price <strong>of</strong> Axis Bank.<br />
H2: EVA by HDFC bank did not have significant impact on Stock price <strong>of</strong> HDFC bank.<br />
H3: EVA by ICICI bank did not have significant impact on Stock price <strong>of</strong> ICICI bank.<br />
H4: EVA by ING vyasya bank did not have significant impact on Stock price <strong>of</strong> ING VYASYA bank.<br />
H5: EVA by Indulsand bank did not have significant impact on Stock price <strong>of</strong> Indulsand bank.<br />
H6: EVA by Karnataka bank did not have significant impact on Stock price <strong>of</strong> Karnataka bank.<br />
H7: EVA by Kotak Mahindra bank did not have significant impact on Stock price <strong>of</strong> Kotak Mahindra<br />
bank.<br />
4. ECONOMIC VALUE ADDED (EVA)<br />
8 The concept <strong>of</strong> Economic Value Added was introduced by a New York based consulting firm M/s Stern<br />
Stewart & Co in early eighties. The corporate sector in India is gradually recognizing the importance <strong>of</strong><br />
EVA as a result <strong>of</strong> which some Indian companies have started calculating EVA. Infosys Technologies Ltd<br />
is the first Indian company to report its EVA in the annual report. EVA attempts to measure true<br />
economic pr<strong>of</strong>it as it compares actual rate <strong>of</strong> return as against the required rate <strong>of</strong> return. EVA is an<br />
excess pr<strong>of</strong>it <strong>of</strong> a firm after charging cost <strong>of</strong> capital. EVA essentially seeks to Measure Company’s actual<br />
rate <strong>of</strong> return as against the required rate <strong>of</strong> return. To put it simply, EVA is the difference between Net<br />
Operating Pr<strong>of</strong>it after Tax (NOPAT) and the capital charge for both debt and equity (WACC- Weighted<br />
8 Internationally Indexed Journal,www.scholarshub.ne, Vol–II , Issue -1 January 2011<br />
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Average Cost <strong>of</strong> Capital). If NOPAT exceeds the capital charge (WACC), EVA is positive and if NOPAT<br />
is less than capital charge, EVA is negative.<br />
4.1 Computation <strong>of</strong> EVA:<br />
9 While computing EVA, capital employed represents capital invested at the beginning <strong>of</strong> the year. The<br />
logic behind taking beginning capital for computing EVA is that a company would take at least one year<br />
time to earn a return on investment. It may be mentioned here that calculation <strong>of</strong> EVA involves some<br />
tricky issues. Each element <strong>of</strong> EVA, therefore, has been discussed individually. EVA requires three<br />
different inputs for its computation. (A) NOPAT (Net Operating Pr<strong>of</strong>it after Tax) (B) Invested Capital (C)<br />
Weighted Average Cost <strong>of</strong> Capital (WACC).<br />
EVA = NOPAT - (WACC × Invested Capital)<br />
(A) Net Operating Pr<strong>of</strong>it after Tax (NOPAT):<br />
10 Stewart (1991) defined NOPAT as the “Pr<strong>of</strong>its derived from company’s operations after taxes but<br />
before financing costs and non-cash book keeping entries. Such non-cash book keeping entries do not<br />
include depreciation since depreciation is considered as a true economic expense. In other words, NOPAT<br />
is equal to the income available to shareholders plus interest expenses (after tax).<br />
(B) Invested Capital / Capital Employed:<br />
Invested capital or capital employed refers to total assets net <strong>of</strong> non-interest bearing liabilities. From an<br />
operating perspective, invested capital can be defined as Net Fixed Assets plus Investments plus Net<br />
current assets. Net current assets denote current assets net <strong>of</strong> non-interest bearing current liabilities. From<br />
a financing perspective, the same can be defined as Net Worth plus total borrowings. Total borrowings<br />
denote all interest bearing debts<br />
(C) Weighted Average Cost Of Capital (WACC):<br />
For calculating WACC, cost <strong>of</strong> each source <strong>of</strong> capital is calculated separately then weights are assigned to<br />
each source on the basis <strong>of</strong> proportion <strong>of</strong> a particular source in the total capital employed. Weights can be<br />
assigned on market value basis or book value basis. Stewart suggested market value basis. WACC can be<br />
calculated as below:<br />
WACC = E/CE × Ke + LTB/CE × Kd<br />
Where: E = Equity Capital,<br />
Ce = Capital Employed,<br />
Ltb = Long Term Borrowings,<br />
Ke = Cost Of Equity Capital,<br />
Kd = Cost Of Debt Capital Wacc Includes Two Specific Costs Viz.,<br />
(I) Cost Of Equity (Ke), (Ii) Cost Of Debt (Kd).<br />
Calculation <strong>of</strong> Cost <strong>of</strong> Debt (Kd):<br />
Cost <strong>of</strong> debt is calculated by multiplying the pre-tax debt cost by (1−t), Where ‘t’ refers the effective tax<br />
rate. This will furnish the post tax cost <strong>of</strong> debt. The post tax cost <strong>of</strong> debt is calculated because debt cost<br />
9 When, EVA is greater than zero, value is created during the period for the bank and if EVA is less than zero, value<br />
is destroyed during the period. In order to create values, ROIC for a bank must be greater than weighted average<br />
cost <strong>of</strong> capital<br />
10 SS-1000 data is published annually by Stern Stewart and Company Ltd.( http://www.sternstewart.com)<br />
27<br />
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enjoys tax shield. In other words, tax reduces the effective cost <strong>of</strong> debt. Cost <strong>of</strong> debt can be calculated by<br />
applying the following formula:<br />
Cost <strong>of</strong> Debt = (Total Interest Expense / Beginning Total Borrowings) × (1−t) × 100<br />
Calculation <strong>of</strong> Cost <strong>of</strong> Equity (Ke):<br />
11 The cost <strong>of</strong> equity can be calculated by the Capital Asset Pricing Model (CAPM). The CAPM is<br />
normally used to determine minimum required rates <strong>of</strong> return from investment in risky assets. Stewart<br />
also used CAPM consistently as a measure for cost <strong>of</strong> equity in his methodology for computing EVA.<br />
The expected return on equity can be calculated under CAPM by applying the formula given below:<br />
Rj = Rf + b (Rm − Rf )<br />
Where Rj = Expected Return on Scrip j,<br />
Rf = Risk free rate <strong>of</strong> return,<br />
b = Beta representing the volatility <strong>of</strong> scrip j against market volatility.<br />
Rm = Expected stock market return.<br />
4.2 EVA Calculation for Indian Private Sector banks<br />
(A) Net Operating Pr<strong>of</strong>it after Tax<br />
The NOPAT curriculum includes Interest Income, other Income deducting interest on deposit and other<br />
operating expenses less tax so as to give an overall emphasis for operating pr<strong>of</strong>it. Net operating pr<strong>of</strong>it is<br />
considered instead <strong>of</strong> net pr<strong>of</strong>it so as to highlight the economic value <strong>of</strong> a firm.<br />
NOPAT = (Net Pr<strong>of</strong>it + Provisions and contingencies + Interest expenses) less (Taxes)<br />
TABLE 1. Net Operating Pr<strong>of</strong>it after Tax<br />
Name <strong>of</strong> Banks 2005 2006 2007 2008 2009 2010<br />
Axis Bank 1528.63 2407.7 3744.13 5931.5 9569.91 10031.17<br />
HDFC Bank 2324.64 3531.09 5310.62 8132.99 13515.93 12835.84<br />
ICICI Bank 10075.89 15320.2 23807.43 32622.84 31516.36 25956.79<br />
ING Vyasya Bank 929.3 997.37 1095.66 1459.83 2002.28 1963.11<br />
Induslnd Bank 1090.08 1103.85 1449.51 1758.64 2173.62 2314.9<br />
Karnataka Bank 705.37 864.7 1052.84 1331.3 1681.31 2037.12<br />
Kotak Bank 274.64 513.45 933.98 1845.28 2142.25 2318.91<br />
Above table shows NOPAT <strong>of</strong> various banks over a period <strong>of</strong> time. Among all studied banks, it was<br />
found that in year 2010, ICICI bank has maximum NOPAT. HDFC bank again has NOPAT <strong>of</strong><br />
Rs.12835.84 & it stood on second position among all banks. NOPAT <strong>of</strong> Kotak Mahindra bank was grown<br />
with 213.34% from year 2005 to 2010. The NOPAT <strong>of</strong> Axis bank was grown at 188.13 % over a period.<br />
NOPAT <strong>of</strong> HDFC bank & Karnataka bank was grown at rate <strong>of</strong> 170.87% & 106.06%, respectively. ICICI<br />
bank & indusland bank has recorded a growth rate in NOPAT at rate <strong>of</strong> 94.63% & 75.31%, respectively.<br />
NOPAT <strong>of</strong> ING Vyasya bank was grown at lowest growth rate <strong>of</strong> 74.79%.<br />
TABLE 2. Invested Capital (In Rs.)<br />
Invested Capital Mar 2005 Mar 2006 Mar 2007 Mar 2008 Mar2009 Mar 2010<br />
Axis Bank 4189.6 5553.11 8588.83 14392.54 25734.67 33214.16<br />
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HDFC Bank 9309.86 8158.01 9248.54 16092.16 24216.38 34438.18<br />
ICICI Bank 46444.46 61077.9 75919.29 112468.6 142688.5 145881.9<br />
ING Vyasya Bank 1540.18 2127.12 1946.83 2785.45 4888.21 6002.31<br />
Induslnd Bank 1439.86 1401.01 1649.3 2445.15 4481.35 7331.52<br />
Karnataka Bank 1221.7 1293.82 1659.36 1521.8 1571 2174.39<br />
Kotak Bank 1652.68 2461.97 6733.25 8712.95 10639.54 10680.42<br />
Above table shows invested capital in all banks over a period <strong>of</strong> time. Among all studied banks, it was<br />
found that in year 2010, HDFC bank has maximum Invested Capital & Karnataka bank has minimum<br />
Invested capital. Axis bank has highest growth in Invested capital <strong>of</strong> 207.04% during 2005-2010. Invested<br />
capital <strong>of</strong> Kotak Mahindra bank was grown at rate <strong>of</strong> 186.60% & 162.76%. ING Vyasya bank invested<br />
capital was grown at rate <strong>of</strong> 136.02% during 2005-2010. Invested capital <strong>of</strong> HDFC bank & ICICI bank<br />
was recorded a growth rate <strong>of</strong> 130.81% & 114.45% during 2005 to 2010. Karnataka bank has lowest<br />
growth <strong>of</strong> 57.65% in invested capital.<br />
Beta<br />
Beta can be defined as a risk measuring factor for different capital allotments. Higher the Beta, higher the<br />
risk. Beta here has been calculated based on stock prices visa a versa BSE for each bank over all Beta <strong>of</strong><br />
2004-05 to 2009-10. 12<br />
nExy - (Ex) (Ey) ÷ nEx2 - (Ex)2<br />
TABLE 3: Beta <strong>of</strong> Private Sector Banks<br />
Bank<br />
HDFC<br />
Bank<br />
IndusInd<br />
Bank<br />
Karnataka<br />
Bank<br />
ING Vyasya<br />
Bank<br />
Axis<br />
Bank<br />
ICICI<br />
Bank<br />
Kotak Mahindra<br />
Bank<br />
Beta 0.94 1.38 0.90 0.91 1.24 1.40 1.58<br />
Risk free rate 5.04% (April 2010)<br />
Above table shows that Kotak Mahindra bank has higher risk from higher beta <strong>of</strong> 1.58. Following to it,<br />
the Induslnd bank has 1.38 beta at second position. ICICI Bank & Axis bank has beta value <strong>of</strong> 1.40 &<br />
1.24 respectively. ING Vyasya bank has 0.91 beta which is lower than as compare to other banks. HDFC<br />
bank & has beta <strong>of</strong> 0.94 where as Karnataka bank has lowest beta <strong>of</strong> 0.90. From this it was found that<br />
Kotak Mahindra bank has highest risk & Karnataka bank has lowest risk among all private sector banks.<br />
We are examine the data has lower beta to lower NOPAT. So beta has related to growth <strong>of</strong> company<br />
performance.<br />
Economic Value Added (in Rs.)<br />
For Banks under study EVA is calculated by using following formula:<br />
Economic Value Added (in Rs.) = NOPAT - (WACC x Invested Capital)<br />
TABLE 4. Economic Value Added (in Rs.)<br />
Bank<br />
EVA<br />
(Average)<br />
Axis<br />
Bank<br />
HDFC<br />
Bank<br />
ICICI<br />
Bank<br />
Indulsand<br />
Bank<br />
ING Vyasya<br />
Bank<br />
Karnataka<br />
Bank<br />
Kotak Mahindra<br />
Bank<br />
5169.68 7271.49 20024.13 1552.15 1328.5 1250.22 1142.08<br />
Above table shows Average Economic value added (in Rs.) during 2005-2010. ICICI bank has higher<br />
amount <strong>of</strong> EVA at Rs. 20024.13. HDFC bank has EVA <strong>of</strong> Rs. 7271.49. Axis bank & indusland bank has<br />
EVA <strong>of</strong> Rs.5169.68 & Rs.1552.15. ING Vyasya bank & Karnataka bank has EVA <strong>of</strong> Rs. 1328.5 & Rs.<br />
1250.22, respectively. Kotak Mahindra bank has lower EVA at Rs. 1142.08.<br />
12 http://www.rbi.org.in/<br />
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5. RETURN ON INVESTED CAPITAL<br />
The return on invested capital signifies the return that the firm earns on the capital invested for a given<br />
period <strong>of</strong> time.<br />
Return on Invested Capital = NOPAT / Invested capital<br />
TABLE 5. Return on Invested Capital<br />
Table Return on Invested Capital (ROIC) <strong>of</strong> Private Banks<br />
ROIC 2005 2006 2007 2008 2009 2010<br />
Axis Bank 36.49% 43.36% 43.59% 41.21% 37.19% 30.20%<br />
HDFC Bank 24.97% 43.28% 57.42% 50.54% 55.81% 37.27%<br />
ICICI Bank 21.69% 25.08% 31.36% 29.01% 22.09% 17.79%<br />
ING Vysya Bank 60.34% 46.89% 56.28% 52.41% 40.96% 32.71%<br />
IndusInd Bank 75.71% 78.79% 87.89% 71.92% 48.50% 31.57%<br />
Karnataka Bank 57.74% 66.83% 63.45% 87.48% 107.02% 93.69%<br />
Kotak Mahindra Bank 16.62% 20.86% 13.87% 21.18% 20.13% 21.71%<br />
Above table shows that Axis bank has ROIC <strong>of</strong> 36.49 % in year 2005 which was decreased at 30.20 % in<br />
year 2010. HDFC bank ROIC was at 24.97% which was increased over a period <strong>of</strong> time but started to<br />
decrease from year 2008 & in year 2010 it decrease to 37.27%. ICICI bank ROIC was at 21.69 % which<br />
was increased over a period <strong>of</strong> time but started to decrease from year 2008 & in year 2010 it was decrease<br />
to 17.79%. ING Vyasya bank ROIC was grown at 60.34%. Over a time, it was remaining fluctuated &<br />
decreased to 32.71% in year 2010. IndusInd Bank RIOC was at 75.71% which was remain fluctuated over<br />
a period <strong>of</strong> time & decreased to 31.57% in year 2010. ROIC <strong>of</strong> Karnataka bank was 57.74% in year 2005<br />
which was remain in increasing trend & come at 93.69%. ROIC <strong>of</strong> Kotak Mahindra Bank was 16.62% in<br />
year 2005 & remain in fluctuating trend & increased at 21.71% in year 2010.<br />
6. ECONOMIC VALUE ADDED (IN %)<br />
Economic value added (in %) can be calculated by using following formula.<br />
Economic Value Added (In %) = ROIC – WACC<br />
TABLE 6: Economic Value Added (In %)<br />
Table Economic Value Added (EVA) (In %) in Private Sector Bank<br />
EVA (%) 2005 2006 2007 2008 2009 2010<br />
Axis Bank 34.30% 41.25% 40.88% 39.20% 34.34% 27.96%<br />
HDFC Bank 23.32% 41.56% 56.21% 48.60% 53.39% 35.42%<br />
ICICI Bank 18.84% 22.37% 28.33% 25.35% 18.39% 14.48%<br />
ING Vyasya Bank 57.97% 44.73% 53.88% 50.33% 38.00% 30.36%<br />
IndusInd Bank 73.56% 76.34% 85.14% 68.34% 44.77% 28.47%<br />
Karnataka Bank 55.63% 66.38% 62.55% 86.60% 105.36% 91.14%<br />
Kotak Mahindra Bank 14.35% 18.19% 11.43% 18.02% 16.45% 18.96%<br />
The EVA <strong>of</strong> Axis bank was 34.30% in 2005 which was remain in a increasing trend till 2007 but from<br />
2008 onwards it started to decrease and in 2010 it was 27.96%. In HDFC bank the EVA increase from<br />
2005 to 2007 but in 2008 it was decrease to 48.60% after that it increase for one year than after again it<br />
was decrease. The EVA <strong>of</strong> ICICI bank increase from 18.84% to 28.33% in 2005 to 2008 but after that it<br />
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was decrease from 25.35% to 14.48% in 2008 to 2010. In ING Vyasya bank the EVA was decrease over a<br />
year rather than in 2007. The EVA in IndusInd bank was remaining same as ICICI bank means it was<br />
increase for three years than it was decrease for last three years. The performance <strong>of</strong> Karnataka bank was<br />
good in comparison with other banks, the EVA was increase from 55.63% to 105.36% in year 2005 to<br />
2009 but in 2010 it was slight decrease to 91.14%. In Kotak Mahindra bank the EVA value was change<br />
year by year means it was increase in one year than in second year it was decrease.<br />
DATA ANALYSIS<br />
The data analysis was carried out by adopting Descriptive statistics, Correlation & regreassion analysis.<br />
Descriptive statistics<br />
Particulars<br />
EVA<br />
Axis<br />
Bank<br />
Share<br />
Price<br />
EVA<br />
HDFC<br />
Bank<br />
TABLE 7. Normality Test<br />
Share<br />
Price<br />
EVA<br />
ICICI<br />
Bank<br />
Share<br />
Price<br />
ING<br />
Vyasya<br />
Bank<br />
Share<br />
EVA Price<br />
Indulsand<br />
Bank<br />
EVA<br />
Share<br />
Price<br />
Karnataka<br />
Bank<br />
EVA<br />
Share<br />
Price<br />
Kotak<br />
Mahindra<br />
Bank<br />
Share<br />
EVA Price<br />
Mean 0.36 0.31 0.47 0.25 0.62 0.24 0.77 -0.0 0.16 0.10 0.21 0.19 0.45 -0.0<br />
Median 0.39 0.38 0.48 0.32 0.70 0.07 0.76 0.25 0.17 0.049 0.20 0.32 0.47 0.07<br />
Standard Deviation 0.05 0.60 0.08 0.35 0.21 0.85 0.19 0.69 0.03 0.62 0.05 0.62 0.10 0.80<br />
Kurtosis 0.38 2.30 -1.5 1.94 -0.4 1.25 -1.6 -0.7 0.22 -0.40 -0.9 1.34 -0.8 -1.8<br />
Skewness -1.2 -0.9 -0.4 -0.8 -0.9 0.67 0.30 -0.9 -1.0 -0.04 0.13 -0.5 -0.5 -0.4<br />
Skew is a measure <strong>of</strong> symmetry. In our Test, we have found that skewness <strong>of</strong> distribution is greater than<br />
0.00. A normal distribution has skewness = 0. So we can say that our distribution is not symmetric.<br />
Kurtosis is a measure <strong>of</strong> peakeness and the fat-tails that associate with less density in the middle. A<br />
normal distribution has kurtosis = 3.0 or excess. Here Kurtosis is less than 3.00. So we can say that our<br />
distribution is not symmetric. Data <strong>of</strong> Private sector Bank EVA & stock prices are not a normally<br />
distributed & "the sample is drawn from a normally distributed population." But we have found that our<br />
samples are not a normally distributed population which reflects that further test can be applied.<br />
TABLE 8: Correlation between Bank EVA & Bank Share Price in Private Sector Banks<br />
Correlation<br />
Correlation Value<br />
Correlation Between Axis Bank EVA & Axis Bank Share Price -0.26<br />
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Correlation Between HDFC Bank EVA & HDFC Bank Share Price -0.61<br />
Correlation Between ICICI Bank EVA & ICICI Bank Share Price -0.17<br />
Correlation between ING Vyasya Bank EVA & ING Vyasya bank Share price -0.32<br />
Correlation Between Indusland Bank EVA & Indulsand Bank Share Price -0.41<br />
Correlation Between Karnataka Bank EVA & Karnataka Bank Share Price -0.29<br />
Correlation Between Kotak Mahindra Bank EVA & Kotak Mahindra Bank Share Price 0.02<br />
The correlation between EVA and stock price for Kotak is 0.02995 which is somewhat positive and<br />
negative <strong>of</strong> the Axis, HDFC, ICICI, ING Vyasya, Indulsand, Karnataka Banks have to between EVA and<br />
Market Value. Correlation between EVA and Market Value has showed too negative HDFC bank.<br />
Negative correlation show one variable is upside and second variable downsides visa a versa and positive<br />
correlation show two variables in upside or downside visa a versa.<br />
TABLE 9: Coefficient <strong>of</strong> Determination<br />
Banks Coefficient <strong>of</strong> Determination<br />
Axis bank 0.071685<br />
HDFC bank 0.374525<br />
ICICI bank 0.031106<br />
ING Vyasya bank 0.102826<br />
Among all banks, Induslnd bank 0.173659<br />
HDFC bank has<br />
highest coefficient <strong>of</strong> Karnataka bank 0.085797<br />
determination. A<br />
coefficient <strong>of</strong><br />
Kotak Mahindra bank 0.000897<br />
determination equal to<br />
0.37452 indicates that about 37.45% <strong>of</strong> the variation in Stock price <strong>of</strong> HDFC bank (the independent<br />
variable) can be explained by the relationship to EVA <strong>of</strong> HDFC bank (the dependent variable) which can<br />
be considered a Good fit to the data. Again for Indusind bank, a coefficient <strong>of</strong> determination equal to<br />
0.17365 indicates that about 17.37% <strong>of</strong> the variation in Stock price <strong>of</strong> Indulsand (the independent<br />
variable) can be explained by the relationship to EVA <strong>of</strong> Indulsand (the dependent variable), which can<br />
be considered a Moderate fit to the data. For Kotak Mahindra bank, ICICI bank, ING Vyasya bank, Axis<br />
bank and Karnataka bank the coefficient <strong>of</strong> determination is lower. It indicates that variation in Stock<br />
price <strong>of</strong> Particular bank (the independent variable) can be explained by the relationship to EVA <strong>of</strong><br />
respective bank (the dependent variable) which can be considered a bad fit to the data.<br />
Hypothesis Testing<br />
The hypotheses were studied using ANOVA. The p-value <strong>of</strong> ANOVA for Axis bank, HDFC Bank, ICICI<br />
Bank, ING Vyasya bank, IndusInd bank and Karnataka bank is 0.607, 0.197, 0.738, 0.535, 0.411 and<br />
0.573 respectively. All p-value <strong>of</strong> ANOVAs is greater than 0.05, except Kotak Mahindra bank, which<br />
enhances that none <strong>of</strong> bank, has significant impact <strong>of</strong> EVA over their Stock Price. The p-value <strong>of</strong><br />
ANOVA for Kotak Mahindra bank is 0.025, which is lesser then 0.05. It further enhances that EVA by<br />
Kotak Mahindra bank did have significant impact on Stock price <strong>of</strong> Kotak Mahindra bank.<br />
CONCLUSION<br />
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The Study was done to determine the shareholders value (in terms <strong>of</strong> Economic Value Added) <strong>of</strong> private<br />
sector banks during the last five years. i.e. since 2004-05 to 2009-2010. The coefficient <strong>of</strong> determination<br />
for all banks is ranging from 0.089% to 37.45%. HDFC Bank has highest coefficient <strong>of</strong> determination.<br />
The coefficient <strong>of</strong> determination equal to 0.374525 indicates that about 37 % <strong>of</strong> the variation in Stock<br />
price <strong>of</strong> HDFC Bank (the dependent variable) can be explained by the relationship to EVA <strong>of</strong> HDFC<br />
Bank (the independent variable). This would not be considered a good fit to the data. The correlation<br />
between EVA and stock price for Kotak Mahindra Bank is 0.02995 which is somewhat positive. The<br />
correlation between EVA and Market Value <strong>of</strong> Axis bank, HDFC bank, ICICI bank, ING Vyasya bank,<br />
Indulsand bank, Karnataka Banks was negative.<br />
REFERENCES<br />
Anand, Manoj, Garg, Ajay, and Arora, Asha (1999), “Economic Value Added: <strong>Business</strong> performance<br />
measure <strong>of</strong> shareholders’ value”, The Management Accountant, May 1999, pp. 351-356.<br />
Banerjee, Ashok (1997), “Economic Value Added (EVA): A better performance measure”, The<br />
Management Accountant, December 1997, pp. 886 – 888.<br />
Banerjee, Ashok and Jain (1999), “Economic Value Added and Shareholder Wealth: An Empirical Study<br />
<strong>of</strong> Relationship”, Paradigm, Vol. 3, No. 1, January-June, 1999, pp. 99-133<br />
Debdas Rakshit,(2006) EVA based performance measurement:A case study <strong>of</strong> dabur india limited,<br />
Vidyasagar University Journal <strong>of</strong> Commerce Vol.11, March 2006.<br />
Dr. Anil K. Sharma, Satish Kumar, Economic Value Added (EVA) (2010) - Literature Review and<br />
Relevant Issues, International Journal <strong>of</strong> Economics and Finance, Vol. 2, No. 2; May 2010.<br />
Dimitrios I. Maditinos, Željko Šević, Nikolaos G. Theriou, Economic Value Added (EVA ® ). Is it really<br />
the best performance measure A Review <strong>of</strong> the Theoretical and Empirical Literature. The case <strong>of</strong><br />
Athens Stock Exchange (ASE), Review <strong>of</strong> Economic Sciences, TEI <strong>of</strong> Epirus, Forthcoming.<br />
Dr. D.V. Ramana, Market Value Added and Economic Value Added: Some Empirical Evidences.<br />
Gabriela POPA, Laurentiu mihailescu, Codin CARAGEA (2009), EVA – Advanced method for<br />
performance evaluation in banks, The Ninth International Conference “Investments and Economic<br />
Recovery”, May 22 – 23, 2009.<br />
Ghanbari, M. Ali and Sarlak, Narges (2006), “Economic Value Added: An Appropriate Performance<br />
Measure in the Indian Automobile Industry”, The Icfain Journal <strong>of</strong> Management Research, Vol. V,<br />
No. 8, 2006, pp. 45-57.<br />
Kramer, K. Jonathan and Pushner, George (1997), “An Empirical Analysis <strong>of</strong> Economic Value Added as<br />
a Proxy for Market Value Added”, Financial Practice and Education, Spring / Summer 1997, pp. 41-<br />
49<br />
Lenn, K., Makhiija, A.K. (1996), “EVA and MVA as performance measures and signals for strategic<br />
change”, Strategy and Leadership, Vol.24, May/June, 1996, pp. 34 - 38.<br />
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Malik, Madhu, (2004), “EVA and Traditional Performance Measures: Some Empirical Evidence”, The<br />
Indian Journal <strong>of</strong> Commerce, Vol. 57, No. 2, April-June 2004, pp. 32-37.<br />
Pal Singh, Karam and Garg.C. Mahesh, (2004), “Disclosure <strong>of</strong> EVA in Indian Corporate”, The Indian<br />
Journal <strong>of</strong> Commerce, Vol. 57, No. 2, April-June 2004, pp. 39-49.<br />
Panigrahi, Anupam (2005), “Supremacy <strong>of</strong> Economic Value Added (EVA) Over Market Value Added<br />
(MVA)”, ABHIGYAN, Vol. XXIII, No. 1, April-June 2005, pp. 26-35.<br />
Parsuraman, and Thamy ( 2000) The IUP Journal <strong>of</strong> Accounting Research and Audit Practices, 2009, vol.<br />
VIII, issue 3-4, pages 52-60<br />
Pattanayak, J.K., Mukherjee, K. (1998), “Adding Value to Money”, The Chartered Accountant, February<br />
1998, pp. 8-12.<br />
Ramachandra Reddy, B. and Yuvaraja Reddy, B, (2007), “Financial Performance through Market Value<br />
Added (MVA) Approach”, The Management Accountant, January 2007, pp. 56-59.<br />
Singh, Prakash (2005), “EVA in Indian Banking: Better Information content, More Shareholder Value”,<br />
ABHIGYAN, Vol. XXIII, No. 3, October-December 2005, pp. 40-49<br />
Venkateshwarlu, M. and Nitesh Kumar, (2004), “Value Creation in Indian Enterprises – An Empirical<br />
Analysis”, the ICFAI Journal <strong>of</strong> Applied Finance, Vol. 7, No. 1, December 2004, pp. 18-31<br />
34<br />
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Leverage Impact on Firms Investment<br />
Decision: A Case Study <strong>of</strong> Indian<br />
Pharmaceutical Companies<br />
Dr. Amalendu Bhunia<br />
Reader, Department <strong>of</strong> Commerce<br />
Fakir Chand College, Diamond Harbour<br />
South 24-Parganas – 743331<br />
West Bengal, India<br />
ABSTRACT<br />
This paper examines the impact <strong>of</strong> leverage on firm’s investment decision <strong>of</strong> Indian<br />
pharmaceutical companies during the period from 2000 to 2011. To measure the<br />
impact <strong>of</strong> leverage on firm’s investment decision, pooling regression, random and<br />
fixed effect models are used by taking, leverage, sales, cash flow, Return on Asset,<br />
Tobin’s Q, liquidity and retained earnings as independent variable and investment as<br />
dependent variable. The results reveal that there is a significant positive relationship<br />
between leverage and investment, while we found a negative relationship between<br />
leverage investment for medium firms and positive relationship between leverage<br />
and investment in large firms.<br />
Keywords: Investment, Tobin’s Q, Liquidity, ROA, Retained Earnings<br />
1. INTRODUCTION<br />
Investment is a crucial economic activity in the corporate financial management. Such an activity leads to<br />
the country’s economic development provide employment to the people and to eliminate poverty. This<br />
paper examines the effort <strong>of</strong> debt financing on the firms investment decision on pharmaceutical industry<br />
in India. It plays a significant role in the country’s economic and industrial development and trade and to<br />
prevent diseases’ for increasing the life <strong>of</strong> people. This industry is providing a basic material to other<br />
industrial sectors. It requires capital for financing firm’s assets. Among the different sources <strong>of</strong> fund,<br />
debt is a cheaper source because <strong>of</strong> its lowest cost <strong>of</strong> capital. The investment decision <strong>of</strong> the firm is <strong>of</strong><br />
three categories that can be adopted by firm’s management besides the financing decision and<br />
the net pr<strong>of</strong>it allocation decision. The investment structure, more over in their degree <strong>of</strong> liquidity and<br />
consists <strong>of</strong> spending the financial funds for the purchase <strong>of</strong> real and financial assets for the firm. The<br />
investment decision and the financing decision are interdependent that is the investment decision<br />
is adopted in relation to the level <strong>of</strong> financing source but the option to invest is also crucial in order<br />
to calculate the level <strong>of</strong> financing capitals and the need for finding their sources.<br />
As far as the hierarchy <strong>of</strong> financing sources as it exists in the economic literature, is<br />
concerned, cash flow is the cheapest financing sources followed by debts and in the end, by<br />
its issuing <strong>of</strong> new shares. Debts can be cheaper than the issue <strong>of</strong> new shares because the loan<br />
contract the issue <strong>of</strong> new shares because the loan contract information problem. Giving the fact the<br />
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degree <strong>of</strong> information asymmetry and the agent costs depend on the peculiarities <strong>of</strong> every firm, such firms<br />
are more sensitive to financial factors than other. The debt limit <strong>of</strong> the firms is determined in the view,<br />
since interest payment is tax deductible, the firm prefers debt financing to equity and it would rather have<br />
an infinite amount <strong>of</strong> debt, However, this leads to negative equity value in some status so that the firm<br />
would rather go bankrupt instead <strong>of</strong> paying its debt. Therefore debt to remain risk-free, lenders will limit<br />
the amount <strong>of</strong> debt. They can limit the debt by accepting the resale value <strong>of</strong> capital as collateral and<br />
ensuring that this value is not lower than the amount <strong>of</strong> debt, so that they can recover their money in case<br />
<strong>of</strong> bankruptcy. Alternatively, lenders may limit the amount <strong>of</strong> debt in order to ensure that the marker<br />
value <strong>of</strong> equity is always non-negative and bankruptcy is sub-optimal for the firm.<br />
While there is by now a rapidly expanding literature on the presence <strong>of</strong> finance constraints on investment<br />
decisions <strong>of</strong> firms for developed countries, a limited empirical research has been forthcoming in the<br />
context <strong>of</strong> developing countries for two main reasons. (i) Until recently, the corporate sector in emerging<br />
markets encountered several constraints in accessing equity and debt markets. As a consequence, any<br />
research on the interface between capital structure <strong>of</strong> firms and finance constraints could have been<br />
largely constraint- driven and have less illuminating. (ii) Several emerging economies, even until the late<br />
1980s, suffered from financial depression, with negative real rates <strong>of</strong> interest as well as high levels <strong>of</strong><br />
statutory pre-emption. This could have meant a restricted play <strong>of</strong> market force for resource allocating.<br />
Issues regarding the interaction between financing constraint and corporate finance have, however, gained<br />
prominence in recent years, especially in the context <strong>of</strong> the fast changing institutional framework in these<br />
countries. Several emerging economies have introduced market-oriented reforms in the financial sector.<br />
More importantly the institutional set-up within which corporate houses operated in the regulated era has<br />
undergone substantial transformation since the 1990s. The moves towards market-driven allocation <strong>of</strong><br />
resources, coupled with the widening and deepening <strong>of</strong> financial market, have provided greater scope for<br />
corporate house to determine their capital structure.<br />
The rest <strong>of</strong> the paper unfolds as follows. Section II discuses the historical background <strong>of</strong> the study.<br />
Section III explains data and methodology <strong>of</strong> the paper. Section IV presents the empirical results and<br />
discusses robustness check followed by the conclusions in the final section.<br />
2. REVIEW OF LITERATURES<br />
Several authors have studied the impact <strong>of</strong> financial leverage on investment. They reached conflicting<br />
conclusions using various approaches. When we talk about investment, it is important to differentiate<br />
between overinvestment and under-investment. Modigliani and Miller (1958) argued that the investment<br />
policy <strong>of</strong> a firm should be based only on those factors that would increase the pr<strong>of</strong>itability, cash flow or<br />
net worth <strong>of</strong> a firm. Many empirical literatures have challenged the leverage irrelevance theorem <strong>of</strong><br />
Modigliani and Miller. The irreverence proposition <strong>of</strong> Modigliani and Miller will be valid only if the<br />
perfect market assumptions underlying their analysis are satisfied. However the corporate world is<br />
characterized by various market imperfections costs, institution restrictions and asymmetric information.<br />
The interaction between management, shareholders and debt holders will generate frictions due to agency<br />
problems and that may result to under-investment or over-investment incentives. As stated earlier one <strong>of</strong><br />
the main issues in corporate finance is whether financial leverage has any effects on investments policies.<br />
Myers (1977), high leverage overhang reduces the incentives <strong>of</strong> the shareholder-management coalition in<br />
control <strong>of</strong> the firm to invest in positive net present value <strong>of</strong> investment opportunities, since the benefits<br />
accrue to the bondholders rather than the shareholders thus, highly levered firm are less likely to exploit<br />
valuable growth opportunities as compared to firm with low levels <strong>of</strong> leverage a related under investment<br />
theory centers on a liquidity affect in that firm with large debt commitments invest less no matter what<br />
their growth opportunities. Theoretically, even if leverage creates potential underinvestment incentives,<br />
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the effect could be reduced by the firm corrective measures. Ultimately, leverage is lowered if future<br />
growth opportunities are recognized sufficiently early.<br />
Another problem which has received much attention is the overinvestment theory. It can be explained as<br />
investment expenditure beyond that requires to maintain assets in place and to finance expected new<br />
investment in positive NPV projects where there is a conflict between manager and share holder.<br />
managers perceive an opportunities to expand the business even if the management under taking poor<br />
projects and reducing shareholders welfare .The managers’ abilities’ to carry such a policy are restrained<br />
by the availability <strong>of</strong> cash flow and further tightened by the financing <strong>of</strong> debt. Hence, leverage is one<br />
mechanism for overcoming the overinvestment problem suggesting a negative relationship between debt<br />
and investment for firm with low growth opportunities. Does debt financing induce firms to make overinvestment<br />
or under-investment The issuance <strong>of</strong> debt commits a firm to pay cash as interest and<br />
principal. Managers are forced to service such commitments .too much debt also is not considered to be<br />
good as it may lead to financial distress and agency problems.<br />
Hite (1977) demonstrates a positive relationship because given the level <strong>of</strong> financial leverage an<br />
investment increase would lower financial risk and hence the cost <strong>of</strong> bond financing. In contrast Deangels<br />
and Masulis (1980) claim a negative relationship since the tax benefit <strong>of</strong> debt would compete with the tax<br />
benefit <strong>of</strong> capital investment.Dotan and Ravid (1988) also show a negative relationship because<br />
investment increase would raise financial risk and hence the cost <strong>of</strong> bond financing how the investment<br />
increase affects financial risk and the sub suitability between tax shields and hence; financial leverage<br />
may depend on firm-specific factors.<br />
Jensen (1986) points out that liabilities can help avoid overinvestment by reducing the cash flow left up to<br />
corporate manager’s own discretion and constraining investment in investment projects that might be<br />
desirable for corporate mangers but not desirable for companies’ future pr<strong>of</strong>itability. Jensen argues that<br />
whether liabilities restrain overinvestment depends largely on whether companies have growth<br />
opportunities. In short, Jensen points out those liabilities have not only the negative effects <strong>of</strong> restraining<br />
overinvestment by low-growth companies. Like Jensen (1986), Stulz (1990) and Hart and Moore (1995)<br />
argue that liabilities effectively restrain overinvestment. They reason that increased liabilities, by<br />
enlarging repayment obligations, not only curtail free cash flow but also raise the possibility <strong>of</strong> corporate<br />
bankruptcies, thus prompting corporate managers to reduce investment and sell <strong>of</strong>f unpr<strong>of</strong>itable business<br />
divisions.<br />
Daddon and Senbets (1988) hypothesis on the relationship between bond financing and capital investment<br />
which is conditional on from specific variables such as tax shield, retention ability, capital intensity and<br />
insider equity ownership. Josephic Kang (1995) found that the level <strong>of</strong> bond financing has negative<br />
relationship with level <strong>of</strong> investment.<br />
Whited (1992) has shown how investment is more sensitive to cash flow in firms with high leverages as<br />
compared to firms with low leverage. Cantor (1990) showed that investment is more sensitive to earnings<br />
for highly levered firmsMc connell and Servaes (1995) have examined a large sample <strong>of</strong> non financial<br />
United State firms for the years 1976, 1986 and 1988. They showed that for high growth firms the<br />
relationship between corporate value and leverage is negatively correlated. Also the allocation <strong>of</strong> equity<br />
ownership between corporate insiders and other types <strong>of</strong> investors is more important in low growth than<br />
in high growth firms.<br />
McConnelll and Servaes (1995) use cross-sectional data to analyze U.S listed companies in 1976, 1986<br />
and 1988, and find “two faces <strong>of</strong> debt,” meaning that enterprise value was negatively correlated with the<br />
debt ratio <strong>of</strong> companies with high growth opportunities. Lang et al. (1996), based on an analysis <strong>of</strong> the<br />
relationship between the debt ratio and the rate <strong>of</strong> growth <strong>of</strong> companies, point out that for companies with<br />
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fewer investment opportunities (i.e. companies with a low Tobin’s Q), there is a negative correlation<br />
between the debt ratio and the investment. The estimation results from their studies do not find a negative<br />
correlation between the debt ratio and the growth rate for companies with abundant growth opportunities.<br />
In other words, for companies with investment opportunities, increased liabilities do not necessarily<br />
hamper growth.<br />
Lang et al (1996) found that there is negative relation between leverage and future growth at the firm<br />
level and for diversified firms, at the business segment level. Also debt financing does not reduce growth<br />
for firms’ known to have good investment opportunities, but it is negatively related to the growth for<br />
firms whose growth is not recognized by the capital market.<br />
Myers (1997) has examined possible difficulties that firms may face in raising finance to materializing<br />
positive net present value (NPV) projects, if they are highly geared. Therefore, high leverage may result is<br />
liquidity problem and can affect a firm’s ability to finance growth. Under this situation, debt overhang can<br />
contribute to the under-investment problem <strong>of</strong> debt financing. That is for firms with growth opportunities<br />
debt have a negative impact on the value <strong>of</strong> the firm.<br />
Ahn et al. (2000) found that diversified companies tend to have higher debt ratio thanfocused counterparts<br />
and diversified companies make larger investments (net cost <strong>of</strong> capital/sales) than focused counterparts.<br />
They also point out that debt ratio influence management decisions on investment and that diversified<br />
companies can overcome debt ratios through the distribution <strong>of</strong> liabilities by corporate managers.Arikawa<br />
et al, (2003) adopt the method <strong>of</strong> estimation used by Lang et al. (1996) and point out that the main bank<br />
system in Japan helped amplify the disciplinary function <strong>of</strong> liabilities, particularly for low-growth<br />
companies.Aivazian et al (2005) analyses the impact <strong>of</strong> leverage on investment on Canadian industrial<br />
companies cover the period from 1982 to 1999. They found a negative relationship between investment<br />
and leverage and that the relationship is higher for low growth firms rather than high growth firms.<br />
Ahn et al (2006) found that diversified companies tend to have higher debt ratios then focused counter<br />
parts and diversified companies make larger investments than focused counter parts. They also point out<br />
that debt ratio influence management decisions on investments and that diversified companies can<br />
overcome the constraints <strong>of</strong> debt ratio through the distribution <strong>of</strong> liabilities by corporate managers.<br />
Mohan Prasad Sing, Odit and Chitto (2008) analyze the impact <strong>of</strong> leverage on firms’ investment on 27<br />
maturation firms that are quoted on the stack exchange Mauritians for the year 1990 – 04. They found that<br />
leverage has a significant negative effect on investments, Suggesting that capital structure plays an<br />
important role in the firms investment policies while the negative relationship persist for low growth firm,<br />
this is not the case for high growth firm.<br />
Thus the previous studies have verified the impact <strong>of</strong> leverage on firm’s investment decision as well as<br />
the effect <strong>of</strong> leverage in restraining over investment and facilitating under investment. These studies<br />
suggest that leverage restraining over investment but likely cost under investment. Thus in this paper an<br />
attempt is made to more clearly the leverage impact on firms investment decision on pharmaceutical<br />
companies in India.<br />
3. DATA AND METHODOLOGY<br />
We estimate a reduced form <strong>of</strong> investment equation to examine the effect <strong>of</strong> leverage on investment the<br />
specification is similar to Aivazian Ge and Qiu (2005).This is as follows:<br />
Ii t/Ki, t-1= [CFit/Ki, t-1] + 1Qi, t-1 + 2 LEVi,t-1 3SALEi,t-1+ 4ROAi,t-1+ 5LIQiyt-1+ 6RETESi,t-1+<br />
µi,t<br />
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Where Iit represents the net investment <strong>of</strong> firm i during the period t; Ki, t-1is the net fixed asset; CFit is<br />
t5he cash flow <strong>of</strong> firm i time t: Qi, t-1is the Tobin’s Q: LEVi,t-1 represents the leverage: SALEi, t-1<br />
stands for net sales <strong>of</strong> firm i ; ROAi,t-1 isthe pr<strong>of</strong>itability <strong>of</strong> the firm i; LIQiyt-1 represents liquidity <strong>of</strong><br />
firm i : RETESi,t-1 is the retained earnings <strong>of</strong> the firm i .<br />
The data used in this paper are from the annual report <strong>of</strong> Indian pharmaceutical companies which are<br />
listed in Bombay stock exchange and this data have been collected from CMIE prowse data base <strong>of</strong> top 25<br />
companies based on sales from the period 2000 – 2011.<br />
We have used the same definition <strong>of</strong> leverage as lang. et al (1996), namely the ratio <strong>of</strong> total liabilities to<br />
the book value <strong>of</strong> total assets. We use prefect and wiles (1994) simple Q (market value + liabilities / book<br />
value <strong>of</strong> assets) as a proxy for growth opportunities defined as the market value <strong>of</strong> total assets <strong>of</strong> the firm<br />
divided by the book value <strong>of</strong> assets. Sale is measured as net sales deflated by net fixed assets. Cash flow<br />
is measured as the total <strong>of</strong> earning before extraordinary items and depreciation and is an important<br />
determinant for growth opportunities. In order to eliminate any size effect, we normalize this measure by<br />
taking the book value <strong>of</strong> assets; this method was utilized by Lehn and Poulson (1989) and Lan et al<br />
(1991). Pr<strong>of</strong>itability is measured in terms <strong>of</strong> the relationship between net pr<strong>of</strong>its and assets. It is calculated<br />
as earning after tax adds interest minus tax advantage on interest divided total fixed assets. The liquidity<br />
ratio is measured by the current assets divided by the current liability and is the ability <strong>of</strong> firms to meet its<br />
current obligations. Retained earnings represent the amount <strong>of</strong> business savings meant for ploughing<br />
back. These are the most favored sources <strong>of</strong> finance for corporate firms. There is a significant difference<br />
in the use <strong>of</strong> internally generated funds by the highly pr<strong>of</strong>itable corporate relative to the low pr<strong>of</strong>itable<br />
firms<br />
4. EMPIRICAL RESULTS AND ANALYSIS<br />
This section portrays the result from the regression estimation, we present result for the small size,<br />
medium size and larger sized firm is classified based on the size. The smaller size is obtained by<br />
subtracting mean from standard deviation <strong>of</strong> total asset and larger size is obtained by adding mean value<br />
<strong>of</strong> asset to standard deviation. The median sized firms are those firms which are not belong to both<br />
categories <strong>of</strong> the firm. The econometric result for the sample firms is showed the pooled estimates;<br />
random effect estimates and fixed effect estimates on the T values are shown in the parenthesis. Two<br />
statistics are used in order to identify, which methodology is appropriate to establish the relationship<br />
between leverage and investment. First we compare the pooled estimates and random effect estimates.<br />
The second Lagrangian Multiplier (LM) test is performed with a large chi-square values indicate <strong>of</strong> low<br />
P-value. We reject that the pooled estimate is appropriate. The second to compare random effect estimate<br />
with fixed effect estimate, the Hausman test is performed. If the model is correctly specified and it the<br />
effect are uncorrelated with independent variables the fixed effect and random effect should not be<br />
different a high chi-square value is indicate <strong>of</strong> appropriateness <strong>of</strong> the fixed effect.<br />
4.1 Result <strong>of</strong> Small Firms’<br />
Table 1 brings out the regression result <strong>of</strong> small firms. It shows that the leverage has a positive impact on<br />
investment at the 5% significant level. The impacts <strong>of</strong> other variables on have the expected signs. The<br />
retained earnings have a significant positive impact on investment. To identify which empirical<br />
methodology pooling random effect or fixed effect regression is most suitable, we perform two statistical<br />
tests the first the Lagrangian Multiplier (LM) test <strong>of</strong> the random effect model. The null hypothesis is that<br />
individual effect ui is 0. The chi-square value is 25.74 thus the null hypothesis is rejected at 1% level <strong>of</strong><br />
significance. The results suggest that the rho effect is not zero and the pooling regression is not suitable in<br />
this case the regression co-efficient leverage on small firms from the pooling regression is equal to 1.3451<br />
and is not significant. The regression co-efficient <strong>of</strong> leverage <strong>of</strong> firms from Random effect and fixed<br />
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effect model are 3.4868 and 1.8200 respectively. The regression co-efficient from the polling regression<br />
are much smaller than those estimated from the random effect and fixed effect models suggesting that<br />
ignoring individual firm effects leads to an underestimation <strong>of</strong> the impact <strong>of</strong> leverage on investment.<br />
Table 1:-Regression result <strong>of</strong> small firms<br />
We conduct the Hausman specification test to compare the fixed effect and the random effect models .If<br />
the model is correctly specified and <strong>of</strong> individual effects are uncorrelated with independent variables the<br />
statistics are showed that the null hypothesis is rejected at the 1% significance level. The results suggest<br />
that the fixed effect model is most appropriate in estimating the investment equation.<br />
Leverage is statistically significant at 1% and 5% level <strong>of</strong> significant and is positively related to<br />
investment. A 1 unit increase in the leverage leads to an increase by 3.4568 units in investments this<br />
implies that a leverage increases in small firms is also increase a investment <strong>of</strong> firms because firms do not<br />
have a adequate asset cushion for financing the projects. Thus, in a small sized firm tend to because more<br />
dependent on debt as a source <strong>of</strong> finance to finance the projects.<br />
The table also reveals that small firms are under utilizing their fixed assets and it would affect the ability<br />
in generating the volume <strong>of</strong> sales and the co-efficient value is -0.001 and it is not statistically<br />
significant.The co –efficient value <strong>of</strong> ROA is 0.0003 and is not statistically significant but positively<br />
related with investment. It indicates the operating efficiency <strong>of</strong> the employed funds over investment is<br />
positive. Higher the ROA is also attracting funds from investors for expansion and growth.<br />
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Cash flow and retained earnings are positively related with investments not statistically significant and<br />
coefficient value is 0.2264 and 0.0020 respectively. This implies that the issuance <strong>of</strong> debt engages the<br />
firm to pay cash as interest and principal with availability <strong>of</strong> free cash flow and internally generated<br />
funds.<br />
Liquidity is negatively related with investments and is not statistically significant and the regression coefficient<br />
value is 0.01667. It implies that the failure <strong>of</strong> a firm to meet its obligation due to lack <strong>of</strong><br />
sufficient liquidity will result in poor credit worthiness loss <strong>of</strong> creditors confidence and this is not the case<br />
as shown by the results from the above table.From the table it is observed that Tobin’Q is negatively<br />
related with investments and not statistically significant.<br />
4.2 Result <strong>of</strong> Medium Firms’<br />
Table-2 reveals that the regression results <strong>of</strong> medium firms. The calculated f value is greater than table<br />
value. Hence the selected variables are significantly associated with investment during the period. Further<br />
it shows that the leverage has no impact on investment in medium firm but it has negative relationship<br />
with investment during the period <strong>of</strong> study.<br />
Table 2:-Regression result <strong>of</strong> medium firms<br />
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In order to identify which methodology-pooling random effect or fixed effect regression model is most<br />
suitable, we perform two statistical tests, the first the LM test <strong>of</strong> the random effect model. The null<br />
hypothesis is that individual effect ui is o. The chi-square value is 4.15. Thus the null hypothesis is<br />
rejected at 1% level <strong>of</strong> significance. The results suggest that the rho effect is zero and the pooling<br />
regression is suitable in this case. The regression the co efficient <strong>of</strong> leverage on medium firms from the<br />
pooling regression equal to 1.6543 and is not significant. The regression coefficients on leverage from<br />
random and fixed effect model are 0.7797 and -1.6543 respectively. The regression co-efficient from the<br />
pooling regression are greater than the those estimated from the random and fixed effect model<br />
suggesting that the individual effect <strong>of</strong> a firm leads to an estimation <strong>of</strong> the impact <strong>of</strong> leverage on<br />
investment.<br />
We conduct the Hausman specification test to compare the fixed effect and random effect models. If the<br />
model is correctly specified and if individual effects are uncorrelated with independent variable, the fixed<br />
effect and random effect estimates should not be statistically different. Further these statistics are reported<br />
that the fixed effect model is most appropriate in estimating the investment equation because the R 2 value<br />
<strong>of</strong> fixed effect model is greater than random effect model.<br />
Leverage is not statistically significant at 1% and five per cent level <strong>of</strong> significance and is negatively<br />
related with investment. This implies that leverage has no impact in medium firm’s investment decision.<br />
It is because <strong>of</strong> inadequate cash flow and ploughing back <strong>of</strong> funds. Hence medium sized firms are making<br />
investment decision based on the internal financial resources. The table further reveals that the medium<br />
firms are under utilizing there fixed assets and it would effects the ability in generating the volume <strong>of</strong><br />
sales and coefficient value is -0.0016 and is not statistically significant. The co efficient value <strong>of</strong> ROA is -<br />
0.0012 and is not statistically significant but negatively related with investment. The cash flow and<br />
Retained associated with in order earnings are positively associated with investment and they are<br />
statistically significant at 1% and 5% level <strong>of</strong> significant with investment. It indicates that higher the cash<br />
flow and retained funds higher will be the investment. Liquidity and Tobin’q are not statistically<br />
significant with investment the Tobin’Q also requested firm value and hence may be affected by leverage.<br />
But proxies in this do not Influence the investment because the leverage has no impact on investment in<br />
medium firms.<br />
4.3 Result <strong>of</strong> Large Firms’<br />
Table-3 shows that the regression results <strong>of</strong> large firms. The calculated f value is greater than table value.<br />
Hence the selected variables significantly associated with investments during the period <strong>of</strong> study. Further<br />
it shows that the leverage has no impact on investment.<br />
Table 3:-Regression result <strong>of</strong> large firms<br />
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In large firms but it has positive relationship with investments during the period <strong>of</strong> study. In order to<br />
identify which methodology-polling, random effect fixed effect regression model is most suitable. We<br />
perform two statistical tests, the first the LM test <strong>of</strong> the random effect model. The null hypothesis is that<br />
individual effect ui is 0. The chi-square value is 2.26. Thus null hypothesis is rejected @ 1% level <strong>of</strong><br />
significance. The results suggest that the rho effect is not zero and the pooling regression is not suitable in<br />
this case. The regression co-efficient <strong>of</strong> leverage on large firms from the pooling regression is equal to<br />
23.7516 and is not significant. The regression coefficients on leverage from random effect and fixed<br />
effect model 9.5758 and 23.7516 respectively. The regression co-efficient from the pooling regression<br />
Model is greater than those estimated from the random and fixed effect model suggesting that the<br />
individual effect <strong>of</strong> a firm leads to an estimation <strong>of</strong> the impact <strong>of</strong> leverage on investment.<br />
We conduct the Hausman specification test to compare the fixed effect and random effect model if the<br />
model is correctly specified and if individual effect are an correlated with independent variable the fixed<br />
and random effect are un correlated with independent variable the, fixed and random effect estimate<br />
should not be statistically different further these model is most appropriate that the fixed effect model is<br />
most appropriate in estimating the investment equation because the R 2 value <strong>of</strong> fixed effect model is<br />
greater than the random effect model.<br />
The table also revels that the co-efficient value <strong>of</strong> variables like sales, ROA and Tobin’Q are negatively<br />
related with investment and also they are not significant in the leverage firms.Cash flow and Retained<br />
earning’s positively associated with investment in large firms and are statistically significant it is because<br />
<strong>of</strong> heavy demand for its product in national and international market. Liquidity is negatively related with<br />
investment and is not statistically significant with investment. We conclude that the leverage is not<br />
influenced the investment decisions in large sized pharmaceutical firms in India.<br />
5. CONCLUSIONS<br />
This paper extends earlier empirical studies on the relationship between leverage and investment in<br />
several dimensions. It verified the relationship for top 25 Indian pharmaceutical firms that are quoted on<br />
the stock exchange <strong>of</strong> India for the year 2000 -2011. Prior theoretical work posits that financial leverage<br />
can have either a positive or a negative impact on the value <strong>of</strong> the firm because <strong>of</strong> its influence on<br />
corporate investment decisions. The investigation is motivated by the theoretical work <strong>of</strong> Myers (1977)<br />
Jen Seen (1986), Stulz (1988, 1990) and by an analytical work <strong>of</strong> McConnell and Servases (1990). We<br />
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examined whether financing consideration affects firm investment decisions. We found that leverage is<br />
positively related to the level <strong>of</strong> investment and that this positive effect is significantly stronger for firms<br />
with small firms and negative impact on medium firms but positive impact on large firms and this is not<br />
satirically significant. Further we inferred that the Indian pharmaceutical industry has heavy market<br />
demand for its product, so that Industry had enormous cash flow and plough hack <strong>of</strong> funds. Hence we<br />
conclude that the leverage has no impact <strong>of</strong> pharmaceutical industry in India. Cash flow and retained<br />
earning play significant role in determining the investment the decisions due to the change in the<br />
monetary policy <strong>of</strong> the country. Cash flow effect investment decisions due to the imperfections <strong>of</strong> the<br />
capital market and due to the fact internal financing is cheaper than external financing. These financing<br />
sources are far more important for small and highly leveraged firms. Our results support Hite (1977) who<br />
found that leverage and investment are positively associated with given the level <strong>of</strong> financing if an<br />
investment increase would lower financial risk and hence the cost <strong>of</strong> bond financing.<br />
REFERENCES<br />
Aivazian, V.A Callen, J.L. (1980), “Corporate leverage and growth: the game theoretic issues”, Journal<br />
<strong>of</strong> financial Economics, 8, 379-399.<br />
Beush, T., Pagan, A. (1980),”The language multiplier test and its applications to model specifications in<br />
econometirs”, Review <strong>of</strong> economic studies, 47, 239, 253.Econommics <strong>of</strong> information and<br />
Uncertainness, University <strong>of</strong> chicago press, chicago, pp 107-140.<br />
Cantor; Richard. (1990), “Effects <strong>of</strong> leverage on corporate investment and hiring decisions”, Federal<br />
Bank <strong>of</strong> New York Quarterly Review, pp. 31-41.<br />
Hausman, J.A. (1978),” Specification tests in econometric”, Econometrica 46, 1251 – 1271.<br />
Himmelberg, C.P., Hubbrad, R.G., Palia,D. (1999), “Understanding the determinants <strong>of</strong> managerial<br />
ownership and the link between ownership and performance”, Journal <strong>of</strong> financial economics, 53,<br />
353-384.<br />
Jensen; Michael, C. (1986), “Agency costs <strong>of</strong> free cash flow, corporate finance and takeovers”, American<br />
Economic Review, vol. 76, pp. 323-329.<br />
Jensen, M.C. (1986), “Ageny cost <strong>of</strong> free cash flow, corporate finance, and take-overs”, American<br />
economic review, 79, 323-329.<br />
Johnson, Shane, A. (2003), “Debt maturity and the effects <strong>of</strong> growth opportunities and liquidity risk on<br />
leverage”, Review <strong>of</strong> Financial <strong>Studies</strong>, vol16, pp.209-236.<br />
Kopcke and Howrey. (1994), “A panel study <strong>of</strong> investment: Sales, cash flow, the cost <strong>of</strong> capital, and<br />
leverage”, New England Review, Jan/Feb., pp. 9-30<br />
Lang, L.E.; Ofek, E.; Stulz, R. (1996), “Leverage, investment, and firm growth”, Journal <strong>of</strong> Financial<br />
Economics, Vol40, pp. 3- 29.<br />
McConnell, John, J. and Servaes, H. (1995), “Equity ownership and the two faces <strong>of</strong> debt”, Journal <strong>of</strong><br />
Financial Economics, vol39, pp.131-157. .<br />
Modigliani; Franco and Merton, H.; Miller. (1958), “The cost <strong>of</strong> Capital, corporation finance, and the<br />
theory <strong>of</strong> investment”, American Economic Review, vol48, pp. 261-297.<br />
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Modigliani; Franco and Merton, H.; Miller. (1963), “Corporate income taxes and the cost <strong>of</strong> capital”, a<br />
correction, American Economic Review, vol48, pp. 261-297.<br />
Modigliani, F., Miller. M.H. (1958), “The cost <strong>of</strong> capital, corporation finance, and the theory <strong>of</strong><br />
investment”, American Economic Review, 53, 433-443.<br />
Myers , S. (1977), “Determinants <strong>of</strong> corporate borrowing”, Journal <strong>of</strong> financial Economics, Vol. 5,<br />
147-175.<br />
Whited, T. (1992), “Debt, Liquidity constraints and corporate investment: Evidence from panel data”,<br />
Journal <strong>of</strong> Finance vol 47, pp.1425-1461.<br />
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Fair war: A case study on fairness cream<br />
Dr. Sangeeta Mohanty, Assistant Pr<strong>of</strong>essor<br />
<strong>Academy</strong> <strong>of</strong> <strong>Business</strong> Administration,<br />
Industrial Estate (S1/25),<br />
Angargadia, Balasore-756001, Orissa, India<br />
ABSTRACT<br />
India’s fairness cream market is evolving at rapid speed, fuelled by television<br />
advertisement by the celebrities and the rapidly changing lifestyles. India’s proactive<br />
FMCG market has seen the significant growth in the cosmetic market in last two<br />
decades and fairness cream accounts for the major part <strong>of</strong> the cosmetic market with an<br />
average growth rate <strong>of</strong> 20% per annum. Indians are witnessing a paradigm shift from<br />
traditional methods <strong>of</strong> using home products to modern methods <strong>of</strong> using branded<br />
cosmetics and fairness cream to become fair. The particular paper aims at identifying<br />
the popular brands <strong>of</strong> fairness cream and the reasons <strong>of</strong> choosing a particular brand. It<br />
also provides a more comprehensive statistical analysis <strong>of</strong> evaluating consumers’<br />
preference to various brands <strong>of</strong> fairness cream. The Participants were chosen randomly<br />
from cities ‘Cuttack’ and ‘Bhubaneswar’, Orissa, 243 agreed to participate in the<br />
survey but the data could be collected from 200 respondents only.<br />
Key words: Fairness Cream, Brand, Consumer<br />
INTRODUCTION<br />
The concept <strong>of</strong> preferring the people with “fair-skin” has long been recognized socially and it has been<br />
the psychological and social impact on women to be fair. But in the recent years, men too have started<br />
giving importance on personal grooming, beginning with fair skin. The market for fairness cream was<br />
restricted to woman only till 2005; but Emami catered to men with its product Fair and Handsome. Till<br />
then fairness cream market dominates the cosmetic market covering male and female segments. It is clear<br />
from television and matrimonial advertisements that the market for fairness creams in India is huge. The<br />
increasing demand <strong>of</strong> fair bride and groom creates the field for the national and international players to<br />
invest in the cosmetic markets and more particularly in fairness cream products to cater the needs <strong>of</strong> new<br />
generations. The celebrities like Sonam Kapoor, Shah Rukh Khan, John Abraham and Katrina Kaif are<br />
brand ambassadors for major fairness creams.<br />
The growth in consumerism and the changing life style <strong>of</strong> Indian youth have led to strong demand for<br />
fairness creams. India’s swelling middle class is redefining lifestyle pattern with adoption <strong>of</strong> western<br />
values and growing brand consciousness; creating opportunity for the global players in fairness cream<br />
market. The Indian market is experiencing stronger demand for fairness creams due to the increased<br />
media and untapped markets targeting the rural segment. Another key driver is the increased penetration<br />
level <strong>of</strong> male spending behavior on cosmetics. The fairness product market has captured the people from<br />
360 0 angle. The easy availability <strong>of</strong> these products has made the business to expand. The potent source <strong>of</strong><br />
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this expansion is value added factors like fairness cream with sun screening; fairness cream with age<br />
miracle; fairness cream with multivitamin etc.<br />
The present study has been directed towards exploring and examining the various factors which influence<br />
the people to go for a particular brand <strong>of</strong> fairness cream. The main objective is to unfold the motives in<br />
the decision making and buying process. Consumer behaviour essentially is the behaviour that consumer<br />
displays in searching, purchasing, using and evaluating the products, services and ideas which they expect<br />
will satisfy their needs. Past studies show that the buying behaviour is intricate in nature because <strong>of</strong> its<br />
ever changing and never ending nature. Irrespective <strong>of</strong> the age, educational qualification, income level,<br />
every individual wants to be fair. However the individual needs to evaluate the different brands <strong>of</strong><br />
fairness cream depending on the requirement and choice. As such five different brands <strong>of</strong> fairness creams<br />
Fair and lovely, Fair ever, Fair Handsome, Fair glow and Dream fairness are included in this research<br />
paper.<br />
INDIAN FAIRNESS CREAM MARKET<br />
India’s cosmetic market has undergone its biggest ever evolution in the past decade as the changing life<br />
style has given people greater choice in the way that they are obsessed for lighter skin. Indians have a<br />
strong impression <strong>of</strong> using herbal products, but with the adoption <strong>of</strong> modernization people started using<br />
creams and steroid to be fair. Subsequently different companies launched the fairness creams with the<br />
special feature <strong>of</strong> being fair. Indian fairness creams market is estimated at Rs.800 crores. (Star Weekend<br />
Magazine, May 12, 2006) and Indian male fairness cream market is estimated at Rs.200 crores. (Media<br />
Research User Council, 2006).The leading players are Hindustan Lever Ltd., (HLL's)-'Fair & Lovely',<br />
Cavin Kare's-'Fairever', Godrej's-'Fairglow', Emami's-'Fair and Handsome', Ponds-‘Dream fairness’.<br />
Hindustan Lever Limited launched its first fairness cream 'Fair & Lovely' in 1975 and dominated the<br />
market till 1998. Cavin Kare launched a fairness cream with a brand name 'Fairever' in 1998 and captured<br />
the market with 15% market share. Gradually other companies like Godrej, Ponds, Himalaya, and Emami<br />
entered the market and the fairness cream market fragmented into segments. But the company Hindustan<br />
Unilever LTD is the leader amongst all with a growth rate <strong>of</strong> 20% per annum. The market shares <strong>of</strong><br />
leading players are tabulated below.<br />
OBJECTIVES OF THE STUDY<br />
Table-1: Market shares <strong>of</strong> different brands <strong>of</strong> fairness cream<br />
Brand Company Market share<br />
Fair and lovely HUL 76%<br />
Fairever Cavin kare 15%<br />
Fairglow Godrej 4%<br />
Fair and Handsome Emami 2%<br />
Dream fairness Ponds 2%<br />
Source: Compiled from magazines and news papers<br />
The objective <strong>of</strong> the study is to understand the behavior <strong>of</strong> Indians towards the preference <strong>of</strong> branded<br />
fairness cream in rural area in India in general and Cuttack, Bhubaneswar (Orissa) in particular and<br />
further, the paper aims at finding out:<br />
a) The popular brand <strong>of</strong> fairness cream.<br />
b) The reason <strong>of</strong> choosing a particular brand <strong>of</strong> fairness cream.<br />
c) Factors influencing to choose a particular brand <strong>of</strong> fairness cream.<br />
d) The value for a brand <strong>of</strong> fairness cream<br />
e) The attractive features <strong>of</strong> fairness cream<br />
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RESEARCH METHODOLOGY<br />
A pre-tested questionnaire was administered to the randomly selected people from the cities Cuttack,<br />
Bhubaneswar, Odisha, India. Personal interviews with the help <strong>of</strong> the pre-tested interview schedule were<br />
taken. Besides, personal observation was done wherever necessarily applicable. A pilot survey was conducted<br />
and the questionnaire was improved in that light. A structured questionnaire was used as a data collection<br />
tool. The sample includes male and female from different occupation, age and income group. In order to<br />
confine our study, a field survey was conducted across the selected segment <strong>of</strong> the cities and the respondents<br />
were selected randomly; they were approached to be included in the survey. For the sake <strong>of</strong> convenience the<br />
study concentrated on interview, questionnaire-survey method.<br />
a) Sample Design: random sampling was used keeping the target segment in mind.<br />
b) Sample size: 243 people were approached but the data could be collected from 200 respondents<br />
only.<br />
c) Data collection Period: The period <strong>of</strong> the data collection is limited to only a 3 -week period in<br />
September and October, 2011.<br />
d) Data collection method: A structured questionnaire was prepared and requisite information were<br />
collected through personal interviews.<br />
e) Tools and techniques used: Multiple regression analysis, Ranking method, Kendalls coefficient,<br />
Spearman’s rank correlation and percentage method.<br />
ANALYSIS AND INTERPRETATION<br />
1. Ranking <strong>of</strong> different brands <strong>of</strong> fairness cream<br />
Different brands <strong>of</strong> fairness creams are ranked on the basis <strong>of</strong> factors like Brand image, Promotional<br />
Offers, Advertisement and Varieties. Table - 2 has been prepared on the basis <strong>of</strong> the responses gathered<br />
from the majority group <strong>of</strong> respondents.<br />
Table-2: Ranking <strong>of</strong> different brand<br />
BRAND<br />
Fair &<br />
Lovely<br />
Fair ever<br />
Fair<br />
Glow<br />
Fair and<br />
Handsome<br />
Dream Fairness<br />
COMPANY HUL Cavin kare Godrej Emami Ponds<br />
Factors<br />
Rank<br />
Brand image (x 1 ) 1 5 2 4 3<br />
Promotional Offers (x 2 ) 2 1 5 4 3<br />
Advertisement (x 3 ) 2 1 4 5 3<br />
Varieties (x 4 ) 1 5 4 3 2<br />
In order to know the relation in between x1, x2, x3, x4, we have worked out Spearman’s Correlation<br />
coefficient (Rank correlation coefficient) pair wise.<br />
R x1x2 = 1-(6∑D 2 / N 3 -N) = 0.3, R x1x3 = 1- (6∑D 2 / N 3 -N) = 0.05, R x1x4 = 1- (6∑D 2 / N 3 -N) = 0.7<br />
R x2x3 = 1- (6∑D 2 / N 3 -N) = 0.9, R x2x4 = 1- (6∑D 2 / N 3 -N) = 0, R x3x4 = 1- (6∑D 2 / N 3 -N) = 0.1<br />
R x2x3 = the correlation coefficient between Promotional Offers and Advertisement is maximum (0.9); it<br />
shows a very high degree <strong>of</strong> positive correlation in between the said variables.<br />
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Interpretation: It is observed that Fair & Lovely is ranked as the best brand, Fair ever is ranked first for<br />
its promotional <strong>of</strong>fers and advertisement and Fair & Lovely stands first for its varieties.<br />
The correlation coefficients between the brand image and the varieties, promotional <strong>of</strong>fer and<br />
advertisement are more than 0.5, so the variables are highly positively correlated.<br />
2. Reason <strong>of</strong> looking for a different brand<br />
The reason <strong>of</strong> looking for a new brand <strong>of</strong> fairness cream is correlated with the quality <strong>of</strong> new brand, price,<br />
current fashion and new in the market. Here the basic interest is to find out the weightage <strong>of</strong> the<br />
independent variables (quality <strong>of</strong> new brand, price, current fashion and new in the market) on the<br />
predictor, the percentage <strong>of</strong> looking for a different brand <strong>of</strong> fairness cream by using the Multiple<br />
Regression technique.<br />
Let Y be the dependent variable = the percentage <strong>of</strong> looking for a different brand<br />
B = the coefficient <strong>of</strong> determinant (a constant value)<br />
X 1 = Quality <strong>of</strong> new brand<br />
X 2 = Price<br />
X 3 = Current fashion<br />
X4 = New in the market<br />
Y = B 0 + B 1 X 1 + B 2 X 2 + B 3 X 3 + B 4 X 4<br />
Step-by-Step Multiple Regression<br />
Table-3: Variables<br />
Entered/Removed<br />
Model Variables Entered Variables Removed Method<br />
1 X4,X3, X1, X2 Enter<br />
a All requested variables entered.<br />
b Dependent Variable: Y Table-3 shows us the order in which the variables were entered and removed<br />
from our model. We can see that in this case three variables were added and none were removed.<br />
Table- 4 : Model Summary<br />
Model R R Square Adjusted R Square Std. Error <strong>of</strong> the Estimate<br />
1 .733 .537 .450 1.92380<br />
a Predictors : (Constant), X4, X3, X1, X2<br />
Adjusted R Square in table-4 value tells us that our model accounts for 97.8% <strong>of</strong> variance in the<br />
frequency <strong>of</strong> visits and it signifies that it is a very good model.<br />
Table-5: Correlations<br />
Y X1 X2 X3 X4<br />
Y 1.000 .629 .558 .026 -.003<br />
X1 .629 1.000 .416 .000 .26<br />
X2 .558 .416 1.000 .392 .412<br />
X3 .026 .000 .392 1.000 0.63<br />
X4 -.003 .26 .412 .63 1.000<br />
** Correlation is significant at the 0.01 level (2-tailed).<br />
Table-5 gives details <strong>of</strong> the correlation between each pair <strong>of</strong> variables. There is a very good correlation<br />
between the criterion and the predictor variables. The values here are acceptable.<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
Table-6 : Coefficient<br />
Unstandardized<br />
Standardized t<br />
Sig.<br />
Model Coefficients B Std. Coefficients Beta<br />
(Constant) -1.783 Error 4.730 -.337 .741<br />
X1 .815 .354 .540 2.506 .035<br />
X2 .497 .363 .356 2.197 .043<br />
X3 .789 .318 .405 1.487 .293<br />
X4 0.126 .339 .322 .249 .213<br />
a Dependent Variable: Y<br />
The Standardized Beta Coefficients in table-6 give a measure <strong>of</strong> the contribution <strong>of</strong> each variable to the<br />
model. A large value indicates that a unit change in this predictor variable has a large effect on the<br />
criterion variable. The t and Sig (p) values give a rough indication <strong>of</strong> the impact <strong>of</strong> each predictor variable<br />
– a big absolute t value and small p value suggests that a predictor variables having a large impact on the<br />
criterion variable.<br />
Quality <strong>of</strong> new brand has the highest beta value (0.815), current fashion has the second highest beta value<br />
<strong>of</strong> (0.789), price and new in the market have the values 0.497 and 0.126. Error variance is explained by a<br />
constant by (4.730), followed by Price (0.363), Quality <strong>of</strong> new brand (0.354), New in the market (0.339)<br />
and Current fashion (0.318). Sample t-test correlates positively for quality <strong>of</strong> new brand (2.506), price<br />
(2.197), and current fashion (2.487) with the percentage <strong>of</strong> looking for a new brand <strong>of</strong> fairness cream. The<br />
multiple regression equation is as follows.<br />
Y = -1.783 + 0.815X 1 + 0.497X 2 + 0.789X 3 + 0.126X 4<br />
3. Factors influencing to purchase a brand <strong>of</strong> product<br />
The peer group and the advertisements have different influences across the stages <strong>of</strong> decision-making.<br />
<strong>Studies</strong> have shown that opinion, advice and the values <strong>of</strong> the reference group are the effective<br />
behavioural determinant <strong>of</strong> the people. The behaviour <strong>of</strong> an individual towards a particular brand is<br />
significantly influenced by the advertisement.Table-7 is formed on the basis <strong>of</strong> the information collected<br />
to rank the factors influencing to purchase a particular brand <strong>of</strong> fairness cream.<br />
Table-7: Ranking <strong>of</strong> factors<br />
Influential factors Rank Rank sum(SR) Rank sum(SR)2<br />
Family 2 195 38025<br />
Friends 3 295 87025<br />
Word <strong>of</strong> mouth 4 340 115600<br />
Neighbours 5 370 136900<br />
Advertisement 1 140 19600<br />
Total 1340 397150<br />
Now by Kendall’s’ coefficient we can estimate the relationship and test whether the different respondents<br />
are in agreement or not, as given below.<br />
H 0 : The respondents have disagreement in ranking.<br />
H 1 : The respondents have agreement in ranking.<br />
Test statistic<br />
Kendall’s coefficient <strong>of</strong> concordance is given by the following rule<br />
S<br />
W =<br />
, n = no. <strong>of</strong> attributes ranked=5, k =number <strong>of</strong> respondents =200<br />
1 2 3<br />
k n − n<br />
12<br />
( )<br />
50<br />
Copyright © 2012. <strong>Academy</strong> <strong>of</strong> <strong>Knowledge</strong> <strong>Process</strong>
International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
2<br />
Where, S ( SR ) − n( SR ) 2<br />
W<br />
=<br />
1<br />
12<br />
k<br />
2<br />
= ∑ = 38030<br />
S<br />
3<br />
( n − n)<br />
= 0.095075<br />
2<br />
Kendall's Coefficient <strong>of</strong> Concordance approximately follows χ = k (n-1) W= 200*4*0.095075 = 76.06<br />
with (n-1) d.f<br />
2<br />
2<br />
χ (cal) = 76.06 > χ (tab with 4 d.f and at 5% level <strong>of</strong> significance) = 9.48773<br />
So, H 0 is rejected and H 1 is accepted.<br />
Interpretation:<br />
The most influential factor <strong>of</strong> choosing a brand <strong>of</strong> fairness cream is the advertisement, where family and<br />
friends occupy the second and the third places respectively. And word <strong>of</strong> mouth and the neighbours are<br />
placed 4 th and 5 th positions.<br />
Kendall’s’ coefficient test strengthened the hypothesis that the respondents have the nearest approach to<br />
the same ranking with respect to the most influential factor to choose a particular brand <strong>of</strong> fairness cream.<br />
4. Value <strong>of</strong> the brand<br />
Branding is an act <strong>of</strong> occupying the mind space <strong>of</strong> the consumer. The consumers create an image about the<br />
brand when they purchase the product. A positive impression will be created automatically in the mind <strong>of</strong><br />
the consumers if, they can derive the value for the brand. The value may be in terms <strong>of</strong> money or social<br />
acceptability or self satisfaction.<br />
Table-8 depicts the value <strong>of</strong> the brand in general collected from the respondents.<br />
Value <strong>of</strong> Brand<br />
Response<br />
Table-8: Brand value<br />
Value for money Social acceptability Satisfaction Total<br />
Yes 45 69 38 152<br />
No 18 17 13 48<br />
Total 63 86 51 200<br />
The basic purpose <strong>of</strong> forming the table is to test the association between the value <strong>of</strong> the brand and the<br />
purchase decision making process using chi-square test.<br />
Null hypothesis H 0: Value <strong>of</strong> the brand is not associated with the purchase decision making process.<br />
Test statistic: x 2 (Chi-square) = ∑ [(O- E) 2 /E]= 1.627601, Tab. Val <strong>of</strong> x 2 (0.05) at 3 d.f is 4.541<br />
As, x 2 cal < x 2 tab , H 0 is accepted and H 1 is rejected<br />
Interpretation: The purchase decision making <strong>of</strong> fairness cream is associated with the value <strong>of</strong> the<br />
brand. It is also observed that the value <strong>of</strong> the branded fairness cream for the people is mostly ‘social<br />
acceptability’ and the ‘value for money’. Respondents have given the least preference to ‘satisfaction’<br />
for the value <strong>of</strong> the brand<br />
51<br />
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
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5. Preferred brand<br />
Table-9 has been formed to find out the most popular brand <strong>of</strong> fairness cream.<br />
Table-9: Preferred Brand <strong>of</strong> Fairness Cream<br />
Different Brand<br />
Percentage<br />
Fair & Lovely 43<br />
Dream Fairness 8<br />
Fair Glow 15<br />
Fair one 10<br />
Fair ever 24<br />
Interpretation: Majority rated Fair & lovely as the most popular brand and Fair ever as the second best,<br />
while Dream fairness is rated as the least popular brand <strong>of</strong> fairness cream.<br />
6. Basis <strong>of</strong> selecting the brand<br />
Consumers associate the brand with certain tangible and intangible attributes. Most <strong>of</strong> these associations<br />
for fairness cream are derived from current trend, popularity and recommendation. The major thrust area<br />
<strong>of</strong> any business is the perceived quality <strong>of</strong> the product. And so the quality <strong>of</strong> fairness cream in terms <strong>of</strong><br />
fragrance, sunscreen, fairness and packaging is considered and the following table has been formed to<br />
identify the most important features <strong>of</strong> selecting a brand <strong>of</strong> fairness cream.<br />
Table-10: Features <strong>of</strong> selection<br />
Features 1 2 3 4 5<br />
Rank<br />
Sum<br />
Rank<br />
Popularity 37 46 50 30 37 584 4<br />
Current trend 56 55 53 20 16 485 2<br />
Availability 29 33 51 41 46 642 7<br />
Fairness 70 54 42 17 17 457 1<br />
Recommendation 30 33 51 41 45 638 6<br />
Sunscreen 49 42 57 32 20 532 3<br />
Fragrance 35 43 51 36 35 593 5<br />
Packaging 30 30 43 41 56 663 8<br />
Interpretation: The respondents have ranked the attributes “fairness” as rank-1, “current trend” rank-2 and the<br />
lowest rank-7 and 8 to “availability” and “packaging’.<br />
FINDINGS AND CONCLUSION<br />
India is one <strong>of</strong> the largest economies in the world. The fast and furious pace <strong>of</strong> growth <strong>of</strong> the Indian<br />
economy is the driving force for Indian consumerism. India presents a significant market with its young<br />
population just beginning to embrace significant lifestyle changes. The gradual increase in the purchasing<br />
power <strong>of</strong> Indians provides an excellent opportunity for organized retailing and creates an environment for<br />
cosmetic market. Projections by analysts suggest that India has the potential to be labeled as the fastestgrowing<br />
market for fairness cream. The Indian cosmetic market and particularly the fairness cream<br />
market enjoy a good market growth as the Indians are obsessed to become fair and beautiful. With the<br />
growing competition, the fairness market leaders need to re-evaluate the marketing plan. The companies<br />
will stand as leaders in their respective market by focusing their efforts on the benefits <strong>of</strong> a changing<br />
customer base. Even reputed companies and brands have felt the need for behavioural study to reach a<br />
larger customer base. The particular research paper is an attempt in that direction only. The researcher has<br />
tried to focus on this issue and the findings are listed below:<br />
52<br />
Copyright © 2012. <strong>Academy</strong> <strong>of</strong> <strong>Knowledge</strong> <strong>Process</strong>
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Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
1. Fair & Lovely is ranked as the best brand, Fair ever is ranked first for its promotional <strong>of</strong>fers<br />
and advertisement and Fair & Lovely stands first for its varieties.<br />
2. The correlation coefficients between the brand image and the varieties, promotional <strong>of</strong>fer and<br />
advertisement are more than 0.5, so the variables are highly positively correlated.<br />
3. The choice <strong>of</strong> a new brand gives maximum weightage to quality <strong>of</strong> new brand and current<br />
fashion and less importance to current price and new in the market.<br />
4. The most influential factor <strong>of</strong> choosing a brand <strong>of</strong> fairness cream is the advertisement, where<br />
family and friends occupy the second and the third places respectively. And word <strong>of</strong> mouth<br />
and the neighbours are placed 4 th and 5 th positions.<br />
5. Kendall’s’ coefficient test strengthened the hypothesis that the respondents have the nearest<br />
approach to the same ranking with respect to the most influential factor to choose a particular<br />
brand <strong>of</strong> fairness cream.<br />
6. The purchase decision making <strong>of</strong> fairness cream is associated with the value <strong>of</strong> the brand. It is<br />
also found that the value <strong>of</strong> the branded fairness cream for the people is mostly ‘social<br />
acceptability’ and the ‘value for money’. Respondents have given the least preference to<br />
‘satisfaction’ for the value <strong>of</strong> the brand.<br />
7. Majority rated Fair & lovely as the most popular brand and Fair ever as the second best,<br />
while Dream fairness is rated as the least popular brand <strong>of</strong> fairness cream.<br />
8. The respondents have ranked the attributes “fairness” as rank-1, “current trend” rank-2 and<br />
the lowest rank-7 and 8 to “availability” and “packaging’ as the attractive features <strong>of</strong> the<br />
fairness cream.<br />
REFERENCES<br />
Aneel Karnani, Doing Well by Doing Good Case Study: ‘Fair & Lovely’ Whitening Cream.<br />
Ball, I. & Singh, H. (2004, June 22). „In Bollywood You are too dark. Indian Express. Retrieved from<br />
http://www.indianexpress.com<br />
Bhushan, R. (2004, July 25). Men playing the fairness cream game. The Times <strong>of</strong> India. Retrieved from<br />
http://times<strong>of</strong>india.indiatimes.com<br />
Celious, A. and Oyserman, D. (2001). Race from the inside: An emerging heterogeneous race model. Journal <strong>of</strong><br />
Social Issues, 57, 149-165.<br />
Consalvo, M. (2003). The monsters next door: Media constructions <strong>of</strong> boys and masculinity. Feminist Media<br />
<strong>Studies</strong>, 3, 27-45. doi: 10.1080/1468077032000080112<br />
Challapalli, Sravanthi, "All's fair in this market", The Hindu <strong>Business</strong> Line,<br />
http://www.thehindubusinessline.com/catalyst/2002/09/05/stories/2002090500040300.htm, September 2002,<br />
last accessed on: 6th October, 2009<br />
Das, M. (2000). Men and women in Indian magazine advertisements: A preliminary report. 43, 699-717. doi: 0360-<br />
0025/00/1100-0699<br />
Indian Express Newspapers (Bombay) Ltd, June 11 2001<br />
Kunal Gaurav, India’s leading community portal, “Fairness Cream for Men: Creation <strong>of</strong> a New Category”<br />
Media Research User Council, 2006<br />
Natasha Shevde Advertising & Society Review, Volume 9, Issue 2, 2008 All's Fair in Love and Cream: A Cultural<br />
Case Study <strong>of</strong> Fair & Lovely in India<br />
53<br />
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International Journal <strong>of</strong> <strong>Contemporary</strong> <strong>Business</strong> <strong>Studies</strong><br />
Vol: 3, No: 1. January, 2012 ISSN 2156-7506<br />
Available online at http://www.akpinsight.webs.com<br />
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