This paper reports an experiment which compares behaviour in two punishment regimes: (i) a standard public goods game …

We investigate corruption as a social dilemma by means of a bribery game in which a risk of collective sanction of the … over time. Reducing the size of the groups while increasing the probability of collective sanction diminishes the officials …

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 …

sanction those who are detected performing the bad act of free-riding. There has been considerable research on the type of … actions of bad actors. However, in many situations bad acts go undetected and unknown to others.We use a lab experiment to …

contribution mechanisms to foster human cooperation in heterogeneous populations. Our model predicts that a sequential mechanism …

simultaneous social dilemmas. The divided-loyalty hypothesis, from organizational theory, predicts that cooperation will decline as … individuals experience multiple social dilemmas with different compared to the same group members. The conditional-cooperation … hypothesis, from behavioral economics, predicts that cooperation will increase as individuals experience multiple social dilemmas …

cooperation), especially for Partners. These results suggest Take framing and Individual-level feedback increase the variability … of cooperation. …

While inequality in resource endowments has been shown to affect cooperation levels in groups, much of this evidence … comes from studies of within-group inequality. In an online public goods experiment, we instead examine the effects of … payoff-irrelevant inequality in resources between groups on cooperation within equal groups. When all groups are poor or rich …

aggression. In this lab experiment, we find that adopting an objective attitude (Objective), through a form of emotion regulation …

aggression. In this lab experiment, we find that adopting an objective attitude (objective), through a form of emotion regulation …