Trust games are employed to investigate the effect of heterogeneity in income and race on cooperation in South Africa …

can promote cooperation through a combination of sorting and opportunistic signaling, with late period defections by … remains unclear. In each of six treatments that vary the cooperation premium and the informational basis for reputation …, that with a high cooperation premium and good information, investment in reputation grows across sets of finitely …

When subjects interact in continuous time, their ability to cooperate may dramatically increase. In an experiment, we … study the impact of different time horizons on cooperation in (quasi) continuous time prisoner's dilemmas. We find that … cooperation levels are similar or higher when the horizon is deterministic rather than stochastic. Moreover, a deterministic …

Theory of mind and individual preferences are important determinants in social decision making. The current study … examined in a large sample whether being a cooperative preference type is related with better theory of mind skills …. Furthermore, by testing adolescents and adults, we examined the impact of age on this relation. Theory of mind is measured in a …

We study the effects of voluntary participation on cooperation in collective action problems. Voluntary participation … may foster cooperation through an entry mechanism, which leads to assortative selection of interaction partners, or an … the effectiveness of these mechanisms in a one-shot public goods experiment. Voluntary participation has a positive effect …

post announcement mechanism does not have a significant effect on the cooperation rate. However, the nudge leads to a … striking increase in the cooperation rate. We provide suggestive evidence that the nudge we use provides subjects with a focal …

receive restricted access (a lower share). In a laboratory experiment Rank-Order-VCM elicits median contributions equal to the …

cooperation through two mechanisms: an entry mechanism, which leads to assortative selection of interaction partners, or an exit … examine the relative effectiveness of these two mechanisms in a one-shot, two-person public goods game experiment. We find …

We study the effects of voluntary participation on cooperation in collective action problems. Voluntary participation … may foster cooperation through a mechanism of assortative selection of interaction partners based on false consensus bias … the effectiveness of these mechanisms in a one-shot public goods experiment. Voluntary participation has a positive effect …

theory, while sociological theories of social ties and intergroup comparisons suggest that bilateral cooperation can be … strengthened if there exist outsiders that gain from cooperative break down. We investigate this in a laboratory experiment … implemented by letting subjects make a positive contribution to a public good if they choose to defect from cooperation, i …