“…In addition, five rules for the evolution of cooperation which are kin selection, direct reciprocity, indirect reciprocity, network reciprocity, and group selection, were reviewed by Nowak [35] in 2006, interpreting the emergence and maintenance of cooperation in social dilemma. Furthermore, a large amount of mechanisms facilitating cooperative behaviors have been proposed in recent years' studies, such as reputation, [36][37][38][39] social norms, [40][41][42][43][44][45] rewards, [46][47][48][49][50] and punishments, [51][52][53][54] teaching ability, [55] environment, [56][57][58] aspiration, [59,60] memory, [61,62] interference of noise, [63] selfinteraction, [64] external forcing, [65] decoy effect, [66] to name but a few.…”