Greiner, Ben; Levati, Maria Vittoria - Max-Planck-Institut für Ökonomik, Max-Planck-Gesellschaft - 2003
A cyclical network of indirect reciprocity is derived organizing 3- or 6-person groups into rings of social interaction where the first individual can help the second, the second the third, and so on till the last, who in return can help the first. Mutual cooperation is triggered by assuming...
