Spatial assortment can be both a cause and consequence of cooperation. Proximity promotes cooperation when individuals preferentially help nearby partners, and conversely, cooperation drives proximity
The dataset was collected in laboratory experiments conducted in June 2015 at the CREED Laboratory of the University of Amsterdam. Participants were recruited on a voluntary...
Well-enforced norms create an opportunity for norm breakers to cooperate in ventures requiring trust. This is realized when norm breakers, by sharing evidence of their breaches, make themselves vulner
Type 1 are participants who never cooperated; Type 2 are participants who cooperated more in People Game phase than in Group Game phase; Type 3 are participants who cooperated less in People Game phas
This data set was produced from a novel optimal foraging paradigm, the Egg Hunt, in which pairs of participants could choose whether to help each other at either no-cost or a cost to themselves. Parti
