; heterogeneous groups ; punishment ; cooperation ; social norms ; norm enforcement …

rounds and the end-game effect is reversed. -- public goods experiment ; end-game effect ; free-riding …

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

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 …

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

cooperation within groups, it also has a detrimental impact on group earnings in the short run. Could the introduction of pre …-play threats to punish have enough of a beneficial impact on cooperation, while not incurring the cost associated with actual … punishment, so that they increase overall welfare? We report an experiment in which players can issue non-binding threats to …

refugee populations can cooperate harmoniously. We conduct a lab-in-the-field experiment in Lebanon studying intra- and inter …