Social cohesion and the evolution of altruism
Games and Economic Behavior, pp. 74-105, 2015.
In this paper we propose a stylized model to study how cohesion may affect the spread and consolidation of altruism in a large population where agents are involved in a local public-good contribution game with their neighbors. We show that, if the contribution cost is moderate (neither too high nor too low), cooperation can invade and dom...More
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