533-538. Slcyrms. B.. 2004. The Stag Hunt and Evolution of Social Structure. Cambridge University Press. Cambridge. UK. Smaldino. P.L.Schank.J.C.. McElreath. R..2013. Increased costs of cooperation help cooperators in the long run. Am. Nat. 181.451-463. Taylor. P.D.. Jon ker. L. 1978. Evolutionarily sta

mission can stabilize costly enforcement of norms in cooperative dilemmas. Journal of Theoretical Biology, 208(1), 79-89; Henrich, J., Ensminger, J., McElreath, R., Barr, A., Barrett, C., Bolyantz, A., Ziker, J. (2010). Markets, religion, community size, and the evolution of fairness and punishment. Science,