Cooperation in an Assortative Matching Prisoners Dilemma Experiment with Pro-Social Dummies
Autor: | Chun-Lei Yang, Ching-Syang Jack Yue |
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Rok vydání: | 2019 |
Předmět: |
0301 basic medicine
Matching (statistics) Multidisciplinary Computer science media_common.quotation_subject Evolutionary theory lcsh:R 05 social sciences lcsh:Medicine Prisoner's dilemma Evolutionary ecology Article Random matching Microeconomics Dilemma 03 medical and health sciences 030104 developmental biology Promotion (rank) Prosocial behavior 0502 economics and business lcsh:Q 050207 economics lcsh:Science media_common |
Zdroj: | Scientific Reports, Vol 9, Iss 1, Pp 1-8 (2019) Scientific Reports |
ISSN: | 2045-2322 |
Popis: | Assortative matching (AM) can be theoretically an effective means to facilitate cooperation. We designed a controlled lab experiment with three treatments on multi-round prisoner’s dilemma. With matching based on weighted history (WH) as surrogate for AM, we show that adding pro-social dummies to the WH treatment may significantly improve cooperation, compared to both the random matching and the WH treatment. In society where assortative matching is effective and promoted by the underlying culture, institutional promotion of virtue role models can be interpreted as generating additional pro-social dummies, so as to move the initial state of cooperators into the basin of attraction for a highly cooperative polymorphic equilibrium. |
Databáze: | OpenAIRE |
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