When agreement-accepting free-riders are a necessary evil for the evolution of cooperation

Abstract Agreements and commitments have provided a novel mechanism to promote cooperation in social dilemmas in both one-shot and repeated games. Individuals requesting others to commit to cooperate (proposers) incur a cost, while their co-players are not necessarily required to pay any, allowing t...

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Bibliographic Details
Main Authors: Luis A. Martinez-Vaquero, The Anh Han, Luís Moniz Pereira, Tom Lenaerts
Format: Article
Language:English
Published: Nature Publishing Group 2017-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-02625-z