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| Integrated Modeling Environment | |||||||||
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Robust emission trading under the Kyoto agreement |
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There are similarities between management of emission uncertainties in Kyoto related mechanisms and catastrophic risks approaches: both have interdependencies in space and time. An appropriate analysis of these two classes of risks requires adaptation, integration, extension and further development of methodologies for quantitative modeling of uncertainty and risks that have emerged during recent decades in such fields as economics and finance, optimization, simulation of stochastic multicriteria and multiagent systems, emission detection. For more detailed treatment of emission uncertainties, we have selected three such methodologies: market under uncertainties, catastrophic risk management and stochastic emission detection, coupled with stochastic optimization (STO) approaches. We propose to combine stochastic properties of emissions and emission changes with economic decision-making modeling in a new integrated simulation system. Namely, with practical examples using reported data for Europe/World we show how the stochastic emission detection techniques with schemes of sequential bilateral emission trading operating under uncertainties can be used in practice for deriving robust cost-efficient market policies, reducing the aggregate cost of mitigation, and achieving this outcome in a fair and mutually beneficial way, i.e., reducing individual costs of the participants that create the stable coalition. The proposed robust sequential trading mechanisms account for safety constraints typical for catastrophic risks management (Ermolieva et. al., 2005). Here, the safety constraints are adapted for handling the risks of underestimating and overestimating actual emissions and, therefore, represent the confidence of the parties about the correctness of the estimates as well as their concern about losses incurred if estimates are incorrect. In particular, the explicit introduction of safety constraints may enforce long-term investments in reducing emission uncertainties. The novelty of the proposed approachis that the sequential trading mechanisms and emission prices explicitly depend on the safety constraints related to verifiability (verification time) of emissions/emission changes. With safety constraints, the parties set the level of their exposure towards uncertainties and risks, which serves as vulnerability indicators. In pricing Kyoto-related financial products, safety constraints/indicators discount the involved costs and benefits associated with risks' of the Parties. Thus, this type of induced endogenous discounting should become a key element in a proper definition of prices, and be exploited in forming stable coalitions of the Parties. Three major tasks of the research are being carried out:
Selected references:
For more information, please contact Tatiana Ermolieva, Yuri Ermoliev and Marek Makowski.
Responsible for this page: Amalia Priyatna |
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International Institute for Applied Systems Analysis (IIASA)
Phone: (+43 2236) 807 0 Copyright © 2009-2011 IIASA |
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