access to a common pool resource. The diffusion of norms of cooperation takes place via interpersonal relations, while … followed by a sudden burst, which means that a transition from a cooperative social norm to non-cooperation occurs …

-social 'types'. Moreover, we find that cooperation and reciprocity rates drop substantially after subjects have been exposed to rent …

The expectation that non-cooperators will be punished can help to sustain cooperation, but there are competing claims … undermine cooperation in social dilemmas. Varying treatments of a voluntary contributions experiment, we find that availability … of higher-order punishment opportunities increases cooperation and efficiency when subjects have full information on the …

We examine the effectiveness of three democratically chosen rules that alleviate the coordination and cooperation … limitation of livestock numbers. All rules were designed in a way that facilitated cooperation or coordination of actions. The … not sufficient for high rule compliance and an overall enhancement in cooperation. Rules turned out to be inefficient if …

intertemporal substitution facilitates co-operation by decreasing their evaluation of short-run gains from deviations and increasing … that of losses from punishments. Goods' markets and money may hinder co-operation by allowing players to reallocate short … markets always make co-operation harder. Financial markets' imperfections facilitate co-operation by opposing this effect. …