Jeffrey Epstein Shared publicly - Jun 14, 2015 How Indirect Reciprocity is An Evolutionary Force for Cooperation A co-authored paper and a fascinating look at how indirect reciprocity is an evolutionary force for Read more How Indirect Reciprocity is An Evolutionary Force for Cooperation jeffreyepsteinblog.com A co-authored paper and a fascinating look at how indirect reciprocity is an evolutionary force for cooperation --by Martin Nowak in the Proceedings of National Academy of Add a comment... EFTA01198875