Wang, Lu; Ye, Shun-qiang; Jones, Michael C.; Ye, Ye; … - In: Physica A: Statistical Mechanics and its Applications 430 (2015) C, pp. 32-38
characterized by fairness (α→0.5) and moderate kindness (β<0, β→0.0) prevail over other individuals. Further analysis demonstrates … that individuals’ kindness rather than fairness increases the average payoff of the whole population. Moreover, we conclude … that the emergence of kindness is promoted by the spatial structure, and eventually the evolutionary advantage is gained by …