comm-appendix-support-cross

Such stress testing differs from alternative scenario planning, such as alternate Outlooks,
which we do not develop, but stress testing provides us an opportunity to fully consider
different economic scenarios in our planning and investment process. The Outlook is
reviewed at least annually, and updated as needed to reflect changes in views and
circumstances, including advances in technology.
CO2 Policies
CO2 "proxy" cost
Assumed cost ol CO? emissions ossoculed
with pubic pcrioes in 2W0 in 201? don.v*
• Loss than $20 per ton
• S2O-10 per ton
More than $40 per ton
> w hi
A
K- r
ExxonMobil 2014 Outlook for Energy
E^onMobil
We also address the potential for future climate-related controls, including the potential
for restriction on emissions, through the use of a proxy cost of carbon. This proxy cost of
carbon is embedded in our current Outlook for Energy, and has been a feature of the
report for several years. The proxy cost seeks to reflect all types of actions and policies
that governments may take over the Outlook period relating to the exploration,
development, production, transportation or use of carbon-based fuels. Our proxy cost.
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