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In this paper I define an evolutionary stability criterion for learning rules. Using Monte Carlo simulations, I then apply this criterion to a class of learning rules that can be represented by Camerer and Ho's (1999) model of learning. This class contains perturbed versions of reinforcement and...
Persistent link: https://www.econbiz.de/10005423816
We study a simple evolutionary bargaining game and show that the efficiency of bargaining behavior can depend crucially on the tie breaking rule players use. In fact, in a certain limit all the surplus is wasted. Inefficiency arises for any role assignment procedure, as long as there is some...
Persistent link: https://www.econbiz.de/10005424109
Persistent link: https://www.econbiz.de/10005371077
The joint evolution of participating and complying firms in a public VA, along with the evolution of the pollution stock is examined. Replicator dynamics modeling participation and compliance are combined with pollution stock dynamics. Fast-slow selection dynamics are used to capture the fact...
Persistent link: https://www.econbiz.de/10005385499
It is shown that the equilibrium notion of an evolutionary stable strategy (ESS) does have predictive power for standard models of Bertrand competition. This is in contrast to a recent claim by Qin and Stuart (1997). The claim is based on the observation that the solution concept ESS behaves...
Persistent link: https://www.econbiz.de/10005396139
Persistent link: https://www.econbiz.de/10005396142
We define an indirect evolutionary approach formally and apply it to (Tullock) contests. While it is known (Leininger, 2003) that the direct evolutionary approach in the form of finite population ESS (Schaffer, 1988) yields more aggressive behavior than in Nash equilibrium, it is now shown that...
Persistent link: https://www.econbiz.de/10005406304
The study of evolutionary dynamics was so far mainly restricted to finite strategy spaces. In this paper we show that this restriction is in most cases unnecessary. We give a mild condition under which the continuous time replicator dynamics are well defined for infinite strategy spaces....
Persistent link: https://www.econbiz.de/10005407530
The backward induction (or subgame-perfect) equilibrium of a perfect information game is shown to be the unique evolutionarily stable outcome for dynamic models consisting of selection and mutation, when the mutation rate is low and the populations are large.
Persistent link: https://www.econbiz.de/10005407617
This paper provides sufficient and partially necessary conditions for the equivalence of Nash and evolutionary equilibrium in symmetric games played by finite populations. The focus is on symmetric equilibria in pure strategies. The conditions are based on properties of the payoff function that...
Persistent link: https://www.econbiz.de/10005453710