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 …

Communication is well known to increase cooperation rates in social dilemma situations, but the exact mechanisms behind … experimental findings, we observe a strong increase in cooperation when face-to-face communication is allowed before decision … this have been questioned and discussed. This study examines the impact of communication on public good provisioning in an …

whether the prospect of losses can induce cooperation, we let experimental subjects play the traveler's dilemma in the gain …