دورية أكاديمية

Pure strategy Nash equilibria for bargaining models of collective choice.

التفاصيل البيبلوغرافية
العنوان: Pure strategy Nash equilibria for bargaining models of collective choice.
المؤلفون: Braack, Malte1 (AUTHOR), Henning, Christian2 (AUTHOR) chenning@ae.uni-kiel.de, Ziesmer, Johannes3 (AUTHOR)
المصدر: International Journal of Game Theory. Jun2024, Vol. 53 Issue 2, p373-421. 49p.
مصطلحات موضوعية: *NASH equilibrium, *NEGOTIATION, *GAME theory, SOCIAL choice, MATHEMATICAL proofs
مستخلص: This paper considers pure strategy Nash equilibria of non-cooperative legislative bargaining models. In contrast to existing legislative bargaining models, we derive legislators behavior from stochastic utility maximization. This approach allows us to prove the existence of a stationary Pure Local and Global Nash Equilibrium under rather general settings. The mathematical proof is based on a fixed point argument, which can also be used as a numerical method to determine an equilibrium. We characterize the equilibrium outcome as a lottery of legislators' proposals and prove a Mean Voter Theorem, i.e., proposals result dimension-by-dimension as a weighted mean of legislators' ideal points and are Pareto-optimal. Based on a simple example, we illustrate different logic of our model compared to mixed strategy equilibrium of the legislative bargaining model suggested by Banks and Duggan (Am Polit Sci Rev 94(1):73–88. https://doi.org/10.2307/2586381Test, 2000). [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Business Source Index
الوصف
تدمد:00207276
DOI:10.1007/s00182-023-00882-z