same year Darwin published The Descent of Man, which emphasized sympathy and cooperation as well as self-interest, and … have a long-evolved and biologically-inherited basis. The social role of morality and its difference with altruism is …

examine the prospects of self-enforcing cooperation as trade relationships evolve. It turns out that factor differentials and … specificities are of utmost importance. In fact, prospects of self-enforcing cooperation are the lower the more diverse the …. Notably, this result also holds in a recurrent, that is, in an evolutionary setting that otherwise induces cooperation in …