Affiliation: Massachusetts General Hospital
- Strong reciprocity and human socialityH Gintis
Department of Economics, University of Massachusetts, Amherst, USA
J Theor Biol 206:169-79. 2000..We present a simple model, stylized but plausible, of the evolutionary emergence of strong reciprocity...
- Costly signaling and cooperationH Gintis
Department of Economics, University of Massachusetts, Amherst, MA, USA
J Theor Biol 213:103-19. 2001..Our model applies to a range of cooperative interactions, including unconditionally sharing individually consumable resources, participating in group raiding or defense, and punishing free-riding or other violations of social norms...