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Cyclic dominance in the spatial coevolutionary optional prisoner's dilemma game
This paper studies scenarios of cyclic dominance in a coevolutionary spatial model in which game strategies and links between agents adaptively evolve over time. The Optional Prisoner’s Dilemma (OPD) game is employed. ...
Simulation of an optional strategy in the prisoner’s dilemma in spatial and non-spatial environments
(Springer Verlag, 2016-08-10)
This paper presents research comparing the effects of different environments on the outcome of an extended Prisoner's Dilemma, in which agents have the option to abstain from playing the game. We consider three different ...
A further analysis of the role of heterogeneity in coevolutionary spatial games
Heterogeneity has been studied as one of the most common explanations of the puzzle of cooperation in social dilemmas. A large number of papers have been published discussing the effects of increasing heterogeneity in ...