Evolution of “Pay-It-Forward” in the Presence of the Temptation to Free-Ride
Satoshi Uchida,
Tatsuya Sasaki,
Hitoshi Yamamoto
et al.
Abstract:“Paying it forward” is a behavior in which people help someone else because they were helped in the past. Although experimental evidence exists that indicates that real human beings often “pay-it-forward” even in the face of free-rider risks, the theoretical basis for the evolution of this behavior remains unclear. In this paper, we propose a game-theoretical model that explains how pay-it-forward behavior can evolve despite the temptation to free-ride. By assuming that human beings exhibit cognitive distortio… Show more
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