Antoci, Angelo; Zarri, Luca - Fondazione ENI Enrico Mattei (FEEM) - 2011
The evolution of large-scale cooperation among genetic strangers is a fundamental unanswered question in the social … sciences. Behavioral economics has persuasively shown that so called ‘strong reciprocity’ plays a key role in accounting for … the endogenous enforcement of cooperation. Insofar as strongly reciprocal players are willing to costly sanction defectors …