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This paper addresses the question of whether our evolutionary history suggests that humans are likely to be individually selected selfish maximizers or group selected altruists. It surveys models from the literature of evolutionary biology in which groups are formed and dissolved and where the...
Persistent link: https://www.econbiz.de/10014023672
benefits on others at a cost to themselves. Altruism is thus a strictly dominated strategy and cannot survive if agents are … can survive in such a world if they are grouped together, so that the benefits of Altruism are enjoyed primarily by other …
Persistent link: https://www.econbiz.de/10005636451
In bargaining theory a usual assumption is either that of von Neumann-Morgenstern utility functions or that of continuous preferences. Recently we considered in Glycopantis a bargaining model which breaks away from this traditional treatment by employing lexicographic preferences of a...
Persistent link: https://www.econbiz.de/10012861824
We study a population of agents , each of whome can be an Altruist or an Egoist. Altruism is a strictly dominated …
Persistent link: https://www.econbiz.de/10005443406
principles (religious beliefs, altruism, patriotism), emotions (envy, wrath, shame, regret, or guilt) or simply by an attempt to …
Persistent link: https://www.econbiz.de/10010895070
In the present introductory work we propose an original analytical model of coopetitive game. We suggest possible general and feasible solutions; in particular, from a coopetitive perspective, we suggest compromise solutions - for our coopetitive game, by using Kalai-Smorodinsky method.
Persistent link: https://www.econbiz.de/10011109139
one's type or group) on cooperation in a standard prisoner's dilemma environment. Subjects can repeatedly choose between … viscosity leads to a sharp increase in overall cooperation rates and in addition positively affects the subjects' intrinsic …
Persistent link: https://www.econbiz.de/10005212586
We consider a local interaction model with a population on an h dimensional torus, in which in each round of play a random player gets a learning draw. This player plays a k+1 action stage game with players in his neighborhood, compares his own average payoff with the average payoff of the...
Persistent link: https://www.econbiz.de/10005118616
that group identity is a key factor in the explanation of intergroup cooperation and competition. …
Persistent link: https://www.econbiz.de/10012419371
The standard method when analyzing the problem of cooperation using evolutionary game theory is to assume that people … illustrate how reputation based choice of opponents can explain both the emergence and deterioration of cooperation. We show that … empirical and experimental evidence of cooperation is consistent with our hypothesis that people behave so as to minimize the …
Persistent link: https://www.econbiz.de/10013208482