welfare is reduced is that punishment can express anger about free-riding. If this is the case, then tools that regulate …

. To this end, we conduct a repeated public goods experiment with and without punishment using samples from the laboratory … interactive experimentation. We find that basic behavioral patterns of cooperation and punishment in the laboratory are replicable …

them concerns the question of “who punishes”. In the first approach, punishment is executed by the group members themselves … individually, i.e., punishment is decentral in nature. The second approach is based on the idea that individuals may be willing to … delegate the punishment to a central, external authority. The key questions to answered are, whether individuals are willing …

-group behavior of Syrian refugees and Lebanese nationals in a repeated public good game without and with punishment. We find that …

-group behavior of Syrian refugees and Lebanese nationals in a repeated public good game without and with punishment. We find that …

We investigate power abuse of a single punisher in a public-goods-game subject to variations in punishment power and …

that avoid these costs and whether other, more centralized, punishment systems are superior and will be preferred by the … people. Here, we show that efficient peer sanctioning without much need for costly punishment emerges quickly if we introduce … social norm of high cooperation. This norm appears to guide subjects' cooperation and punishment choices, including the …