Intelligence affects social outcomes of groups. A systematic study of the link is provided in an experiment where two …

Case studies of cartels and recent theory suggest that repeated communication is key for stable cooperation in …

three experiments (N = 1,993): in a preliminary experiment, we vary the payoffs over a large range. In our first main … experiment (Study 1), we present a novel design that varies payoffs orthogonally in a within-subjects design. Our second main … experiment, Study 2, investigates the orthogonal variation of payoffs in a between-subjects design. In a complementary analysis …

In an experiment on the repeated prisoner’s dilemma where intended actions are implemented with noise, Fudenberg et al …

evolutionary game theory model, where higher IQ among subjects determines - through better working memory - a lower frequency of …

cooperation rates by doubling them in comparison to a control condition. It promotes cooperative behavior even before punishment …