具有战略互补性的博弈中的理性化、学习与均衡

Rationalizability, Learning, and Equilibrium in Games with Strategic Complementarities

Econometrica · 1990
被引 1828 · 同刊同年前 4%
人大 A+FT50ABS 4*

中文导读

研究了一类包含寡头竞争、宏观协调失败、军备竞赛等模型的非合作博弈,发现纯策略纳什均衡、相关均衡和理性化策略的集合具有相同边界,且动态适应行为最终也落在此边界内。

Abstract

We study a rich class of noncooperative games that includes models of oligopoly competition, macroeconomic coordination failures, arms races, bank runs, technology adoption and diffusion, R&D competition, pretrial bargaining, coordination in teams, and many others.For all these games, the sets of pure strategy Nash equilibria, correlated equilibria, and rationalizable strategies have identical bounds.Also, for a class of models of dynamic adaptive choice behavior that encompasses both best-response dynamics and Bayesian learning, the players' choices lie eventually within the same bounds.These bounds are shown to vary monotonically with certain exogenous parameters.

策略互补性理性化策略纳什均衡学习动态