the Prisoners' Dilemma (PD) game when information about their own and the other person's mask usage was not salient …. However, we found strong evidence of in-group favouritism among both mask and non-mask wearers when information about the …

We measure a specific form of other-regarding behavior, costly cooperation with an anonymous other, among 645 subjects … of costly cooperation towards an anonymous other in a setting that does not admit of repeated-game or reputation …-effect explanations. We find that individual differences in costly cooperation observed in the lab do predict individual differences in …

temporary contract, while others are permanent members of the same team. In a laboratory experiment we analyze the cooperation …

temporary group member's effort but also the efforts of the permanent group members and, ultimately, also cooperation within the …

cooperation in a partner setting. We systematically vary a group's composition from all individuals being partner over blended … composition does not affect cooperation in the subsequent partner setting with one exception: Groups cooperate significantly less … result and to show how certain information can prevent such an error. …

temporary contract, while others are permanent members of the same team. In a laboratory experiment we analyze the cooperation …

fishermen who exhibit a higher propensity for cooperation in a laboratory public goods experiment, and those who show more …This paper examines the role of other-regarding and time preferences for cooperation in the field. We study the … patience in a laboratory time preference experiment, exploit the fishing grounds less in their daily lives. Moreover, because …

vary. The experiment implements two marginal return types, low and high, and uses the information that members have about … information structure when persons with different abilities contribute to a joint project, as in the context of teamwork or …