Moreno-Okuno, Alejandro T.; Mosiño, Alejandro - In: Latin American Economic Review 26 (2017) 1, pp. 1-19
Games that appear to be independent, involving none of the same players, may be related by emotions of reciprocity between the members of the same groups. In the real world, individuals are members of groups and want to reward or punish those groups whose members have been kind or unkind to...