Showing 1 - 10 of 10
We call a correspondence, defined on the set of mixed strategy profiles, a generalized best reply correspondence if it has (1) a product structure, is (2) upper semi-continuous, (3) always includes a best reply to any mixed strategy profile, and is (4) convex- and closed-valued. For each...
Persistent link: https://www.econbiz.de/10010319961
We analyze indirect evolutionary two-player games to identify the dynamic emergence of (strong) reciprocity in a large number of economic settings. The underlying evolutionary environment allows for an arbitrary initial population state provided that every degree of the compact space of...
Persistent link: https://www.econbiz.de/10010319964
Location-specific norms of behavior are a widespread phenomenon. In the case of medical practice, numerous studies have found that geographic location exerts a strong influence on the choice of treatments and procedures. This paper shows how the presence of social influence on treatment...
Persistent link: https://www.econbiz.de/10010280937
This paper considers a two-player game with a one-dimensional continuous strategy. We study the asymptotic stability of equilibria under the replicator dynamic when the support of the initial population is an interval. We find that, under strategic complementarities, Continuously Stable Strategy...
Persistent link: https://www.econbiz.de/10010272544
We analyse finite two player games in which agents maximize given arbitrary private payoffs which we call ideologies. We define an equilibrium concept and prove existence. Based on this setup, a monotone evolutionary dynamic governs the distribution of ideologies within the population. For any...
Persistent link: https://www.econbiz.de/10010272545
This paper studies the evolutionary stability of the unique Nash equilibrium of a first price sealed bid auction. It is shown that the Nash equilibrium is not asymptotically stable under payoff monotonic dynamics for arbitrary initial popu- lations. In contrast, when the initial population...
Persistent link: https://www.econbiz.de/10010272558
We demonstrate that in simple 2 X 2 games (cumulative) prospect theory preferences can be evolutionarily stable, i.e. a population of players with prospect theory preferences can not be invaded by more rational players. This holds also if probability weighting is applied to the probabilities of...
Persistent link: https://www.econbiz.de/10010272561
We investigate an extension of Dekel, Ely and Yilankaya's (2004) treatment of the evolution of preference to more general, possibly non-expected utility preferences. Along the lines of their analysis we consider a population of types that is repeatedly and randomly matched to play the mixed...
Persistent link: https://www.econbiz.de/10010272582
In this paper, we study a standard Cournot model where firms are able to form bilateral collaboration agreements which lower marginal cost. While a static analysis of such a model can be found in Goyal and Joshi [5], we introduce an evolutionary model. Stable networks (in the static sense)...
Persistent link: https://www.econbiz.de/10010319993
The way in which agents manipulate the distribution of performance outcomes in strategic settings has received increasing attention in the game theory literature. This paper uses an evolutionary approach to examine the optimal adaptation of strategic variability in corporate promotion...
Persistent link: https://www.econbiz.de/10005162564