Camera, Gabriele; Casari, Marco; Bigoni, Maria - In: Games and Economic Behavior 75 (2012) 2, pp. 570-586
We study cooperation in economies of indefinite duration. Participants faced a sequence of prisonerʼs dilemmas with anonymous opponents. We identify and characterize the strategies employed at the individual level. We report that (i) grim trigger does not describe well individual play and there...