cooperation is not hampered, on average, by pollution persistence. Mitigation efforts, though, should not be delayed, because … cooperation levels appear to deteriorate for high stocks of pollution. …

equilibrium strategy. Exclusion has a positive impact on cooperation when it is followed by a quick rather than a slow … retaliation. Post-exclusion cooperation and forgiveness depend not only on the length of exclusion but also on the perceived …

artifactual online experiment, subjects located in a European Union member state took a dichotomous choice between a cash prize …

Evidence of gender differences in cooperation in social dilemmas is inconclusive. This paper experimentally elicits …

We study how punishment influences conditional cooperation. We ask two questions: 1) how does conditional cooperation … change if a subject can be punished and 2) how does conditional cooperation change if a subject has the power to punish … cooperation. We find that the possibility of being punished increases the strength of conditional cooperation. At the same time …

. Akerlof and Rachel E. Kranton, 2000), we show theoretically that introspection may enhance cooperation by increasing the …) expectations. Our results show that introspection causally increases cooperation. Both home-grown idealism and the experiences with …

We investigate whether there is a link between conditional cooperation and betrayal aversion. We use a public goods …