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Technical Sessions – Monday July 11

Technical Sessions – Monday July 11

Technical Sessions – Monday July 11

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MC-01 IFORS 20<strong>11</strong> - Melbourne<br />

1 - Integrated Value Chain Planning<br />

Patrik Flisberg, Linköping University, Division of Optimization,<br />

SE-58183, Linköping, Sweden, pafli@mai.liu.se, Sophie<br />

Damours, Mikael Rönnqvist, Juan José Troncoso, Andrés<br />

Weintraub<br />

We present a mixed integer programming model to evaluate two different integration<br />

strategies in order to show the impacts of a fully demand driven integration<br />

of the value chain in the forest industry. To illustrate, we use forest,<br />

economic and production information from a Chilean forest company. We compare<br />

two different integration strategies: the first one where the forest and the<br />

industry planning are decoupled and the second, were all parts of the value<br />

chain (forest, transportation, mills) are driven by final product demand.<br />

2 - Multiple Criteria and Participative Decision Making for<br />

Sustainable Forest Management using AHP and Goal<br />

Programming<br />

Concepcion Maroto, Estadistica e Investigacion Operativa,<br />

Universidad Politecnica de Valencia, Camino de Vera S/N,<br />

46022, Valencia, Spain, cmaroto@eio.upv.es, Concepción<br />

Ginestar, Juan Uriol, Marina Segura, Baldomero Segura<br />

We have developed a Strategic Forest Management Model for a Mediterranean<br />

region, taking into account Multiple Criteria and Participative Decision Making.<br />

Firstly, we have identified forest stakeholders and carried out a workshop<br />

with representatives of stakeholders to test the proposed criteria. Secondly,<br />

we also carried out two surveys amongst the stakeholder representatives to determine<br />

the relative importance of the criteria, objectives and strategies. We<br />

obtained priorities using AHP and Goal Programming techniques. A complete<br />

analysis and discussion of results will be provided.<br />

3 - Land Use Participatory Planning Process in the Delta of<br />

the Parana River, Argentina<br />

Daniel Somma, EEA_Delta, INTA_Argentina, Rio Paraná de las<br />

Palmas y Canal L. Comas, 2804, Campana, Prov. Buenos Aires,<br />

Argentina, djsomma@yahoo.com.ar<br />

The land use planning of forest resources is a complex problem because the<br />

multicriteria (MC) involved in the decision We address the resolution of this<br />

planning problem applying the MC decision making paradigm through a participatory<br />

approach. We characterize the spatial expression of relevant processes<br />

like subregional land use change and degradation of natural resources. Analysis<br />

is tuned to Parana Delta context. This allows a regional-focused interpretation<br />

of the process and the results are inputs for development(with stakeholders’<br />

participation)of a spatial DSS and scenarios design.<br />

20<br />

<strong>Monday</strong>, 16:00-17:30<br />

� MC-01<br />

<strong>Monday</strong>, 16:00-17:30<br />

Plenary Hall 3<br />

Development Prize Presentations III<br />

Stream: OR Development Prize<br />

Invited session<br />

Chair: Subhash Datta, NIILM CMS, 53 Knowledge Park V, 201310,<br />

Greater Noida, UP, India, subhash.datta@gmail.com<br />

1 - A Decision Support Methodology for Increasing School<br />

Efficiency in Bolivia’s Low-income Communities<br />

João Neiva de Figueiredo, Department of Management, Saint<br />

Joseph’s University, Haub School of Business, 5600 City<br />

Avenue, 19131, Philadelphia, PA, United States,<br />

jneiva@deps.ufsc.br<br />

This paper presents a DEA-based decision-support methodology that has been<br />

implemented and is being used by a not-for-profit organization, Fe y Alegría,<br />

which runs 439 Bolivian schools reaching over 160,000 disadvantaged students<br />

in that poverty stricken Latin American nation. Bolivia is a poor country with<br />

the highest percentage of indigenous population and the lowest per capita income<br />

in South America and as such its inhabitants are in dire need of effective<br />

educational resources to help them out of poverty. The DEA-based methodology<br />

described in this paper has offered an objective way to compare network<br />

schools among themselves and with out-of-network schools, providing a<br />

deeper understanding of school efficiency levels in the face of scarce resources,<br />

and allowing for sharing of best practices across the network. The paper introduces<br />

the educational environment in Bolivia, presents the DEA model, describes<br />

the decision support methodology, and provides two examples of its<br />

use. The first example compares FyA secondary schools with out-of-network<br />

secondary schools using publicly available data, and the second compares FyA<br />

secondary schools among themselves using a proprietary data-base. The paper<br />

also comments on lessons learned and the need for broad consensus-building<br />

and organization-wide buy-in for successful adoption and maximum impact.<br />

2 - Efficiency in Saving Infant Lives: the Influence of Water<br />

and Sanitation Coverage<br />

Gustavo Ferro, Instituto de Economía, Universidad Argentina de<br />

la Empresa, C1073AAO, Ciudad de Buenos Aires, Argentina,<br />

gferro@uade.edu.ar<br />

In this paper, we aim to assess the relationship between water and sanitation<br />

coverage and saved infant lives. Our hypothesis is that extended coverage implies<br />

measurable results in terms of reduced infant mortality. Moreover, we<br />

suspect that with the same resources, ceteris paribus, different countries can<br />

achieve better or worst results depending on the efficiency which the resources<br />

are used. We explore the policy consequences, simulating the effects that improvements<br />

in efficiency can yield in terms of the reduction in child mortality.<br />

Our approach is first to explore with a database of Latin American countries the<br />

"production function’ of survivor infants on 1,000 births. Once we identify the<br />

causal relationship with an econometric model, we estimate a production frontier<br />

with Data Envelopment Analysis in order to determine the best performers:<br />

countries which can do better with the same "inputs’. Finally, we simulate the<br />

consequence of catching up to the frontier in each country. The impressive<br />

quantitative results are interesting for policy concerns, since efficiency is reconciled<br />

with equity (in the sense that the winners of the coverage increases and<br />

the health improvements are the poorer).<br />

� MC-02<br />

<strong>Monday</strong>, 16:00-17:30<br />

Meeting Room 101<br />

Game Theory Applications in Operations<br />

Management II<br />

Stream: Game Theory<br />

Invited session<br />

Chair: Yong Won Seo, Dept. of Business Administration, Chung-Ang<br />

University, 221 Heukseok Dongjak, 156-756, Seoul, Korea, Republic<br />

Of, seoyw@cau.ac.kr

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