infinitely repeated prisoner’s dilemma. We run a sequence of computational experiments, accompanied by additional repeated … prisoner’s dilemma games played by humans in the lab. We find that the same factors that increase human cooperation largely …

The prisoner's dilemma (PD) is arguably the most important model of social dilemmas, but our knowledge about how a PD …

's Dilemma games with varying payoffs. We elicit second mover strategies and find that most second movers conditionally cooperate … preference models and stochastic choice models. In a second study subjects play 64 social dilemma games, and we jointly estimate …