Hwang, Sung-ha (contributor); Bowles, Samuel (contributor) - 2008
additive. But this need not be the case. Behavioral experiments find that if reciprocity-minded subjects feel hostility towards … embodying both reciprocity and altruism we show that unconditional altruism towards other members attenuates the punishment … punishment costs. The negative effect of altruism on cooperation and material payoffs is greater the stronger is the reciprocity …