The evolution of cooperation in mixed games
Autor: | Jafferson K. L. da Silva, Lucas Wardil |
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Rok vydání: | 2013 |
Předmět: |
education.field_of_study
Computer science General Mathematics Applied Mathematics media_common.quotation_subject Population General Physics and Astronomy Statistical and Nonlinear Physics Context (language use) Promotion (rank) Repeated game education Mathematical economics Evolutionary theory Selection (genetic algorithm) media_common |
Zdroj: | Chaos, Solitons & Fractals. 56:160-165 |
ISSN: | 0960-0779 |
DOI: | 10.1016/j.chaos.2013.07.018 |
Popis: | Cooperation has been studied in the context of game evolutionary theory by assuming that individuals play always the same game. Here we consider a mixture of two games G 1 and G 2 . In each interaction of two individuals, they can play the games G 1 or G 2 with probabilities w and 1 - w , respectively. We define the evolutionary model and study the cooperation evolution in a well-mixed population and in a cycle. We show that in the well-mixed population the evolution is equivalent to the evolution given by the average game. In a cycle, we show that the intensity of selection plays an important role in the promotion or inhibition of cooperation, depending on the games that are mixed. |
Databáze: | OpenAIRE |
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