title: Oscillations in the evolution of reciprocity.
abstract: A game-theoretical analysis of the Iterated Prisoner's Dilemma shows that the evolution of ensembles of stochastic strategies displays a dynamics of high complexity and unpredictability.
authors.affiliation: Institut für Theoretische Chemie, Universität Wien, Austria.
authors.forename: M
authors.initials: M
authors.lastname: Nowak
authors.forename: K
authors.initials: K
authors.lastname: Sigmund
mesh_terms: D005716:Game Theory; D006801:Humans; D013269:Stochastic Processes