Evolution of direct reciprocity under uncertainty can explain human generosity in one-shot encounters - Delton, Andrew W; Krasnow, Max M; Cosmides, Leda; Tooby, John (Proceedings of the National Academy of Sciences - PNAS, 2011)
Keywords: Altruism; Architecture; Biological altruism; Biological Evolution; Biological Sciences; Cognitive architecture; Computer Simulation; Cooperation; Decision making; decision support systems; Ecological modeling; econometric models; Economic models; Economics; Evolution; Game theory; games; Human subjects; Humans; Interpersonal Relations; Models, Biological; Motivation; Psychological aspects; Social interaction; Uncertainty