We study the effect of group size on cooperation in voluntary contribution mechanism games. As in previous experiments … find that cooperation is highest of all in twoperson groups. The findings in the high MPCR condition are consistent with … those from n-person prisoner's dilemma and oligopoly experiments that suggest it is more difficult to sustain cooperation in …

experiment. We ask subjects to design strategies that will play in their place. We find that eliciting strategies has negligible …-Stay-Lose-Shift, are not prevalent. We also find that the strategies used to support cooperation change with the parameters of the game …. Zudem stellt sich heraus, dass die Strategien, die Kooperation unterstützen sollen, sich mit den Parametern des Spiels …

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

In this work, we explore the role of learning dynamics and social norms in human cooperation on networks. We study the … balance between the choice that returns higher payoffs with the choice in agreement with social norms. In our experiment …-positioned at each game iteration. Our results show that the network structure does not affect the dynamics of cooperation, which …