In this work, a sophisticated model is proposed to study the effects of heterogeneous types of individuals on the evolution of cooperation. In the prisoner’s dilemma game, the whole population which adopts different strategies against different neighbors, is divided into two types: the...

Impact of aspiration is ubiquitous in social and biological disciplines. In this work, we try to explore the impact of such a trait on voluntary prisoners’ dilemma game via a selection parameter w. w=0 returns the traditional version of random selection. For positive w, the opponent of high...