Nash Equilibrium and the Evolution of Preferences
نویسندگان
چکیده
منابع مشابه
Nash Equilibrium and the Evolution of Preferences
A population of players is randomly matched to play a normal form game G. The payo®s in this game represent the ̄tness associated with the various outcomes. Each individual has preferences over the outcomes of the game and chooses an optimal action with respect to those preferences. However, these preferences need not coincide with the ̄tness payo®s. When evolution selects individuals on the basi...
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Equilibrium selection and the dynamic evolution of preferences
A population of fully rational agents play a symmetric 2-player game in biological fitnesses, but each agent’s play is determined by his payoffs, which are free to evolve according to “survival of the fittest” pressures. An equilibrium-selection mechanism is assumed to exist, and deliver a unique outcome for any given profile of payoffs; this allows the evolution of payoffs to be modeled as a w...
متن کاملNash equilibrium
In game theory, Nash equilibrium (named after John Forbes Nash, who proposed it) is a solution concept of a game involving two or more players, in which each player is assumed to know the equilibrium strategies of the other players, and no player has anything to gain by changing only his own strategy unilaterally. If each player has chosen a strategy and no player can benefit by changing his or...
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ژورنال
عنوان ژورنال: Journal of Economic Theory
سال: 2001
ISSN: 0022-0531
DOI: 10.1006/jeth.2000.2735