Cooperation and Punishment, Especially in Humans

Cooperation and Punishment, Especially in Humans

Explaining altruistic cooperation is one of the greatest challenges faced by sociologists, economists, and evolutionary biologists. The problem is determining why an individual would carry out a costly behavior that benefits another. Possible solutions to this problem include kinship, repeated interactions, and policing. Another solution that has recently received much attention is the threat o...

The Evolution of Cooperation, Especially in Humans

8 Chapter

Strategies for cooperation in biological markets, especially for humans

Identity, Cooperation, and Punishment

Among economists, there is increased recognition of the role individuals’ identities play in decision-making. In this paper, we conduct laboratory experiments in which we explore the motivations for and the effects of group identity. We find that negative out-group opinion (acting as an inter-group identity threat) can motivate in-group/out-group effects in a simple bargaining context. Further,...

Cooperation, punishment and immigration

We study the incentive to cooperate in a nation comprised of citizens and immigrants. The level of cooperation is governed by a steady state under population dynamics, along with the behavior of individual citizens and immigrants. We provide an equilibrium characterization, exhibiting a uniquely determined positive level of cooperation in society. We then use this framework to study the impact ...