Disease dynamics and costly punishment can foster socially imposed monogamy

Many human societies transitioned from polygyny to socially imposed monogamy as group sizes increased. Using a simulation model, the authors show that sexually transmitted infections impose heavier fitness penalties on polygynists as group size grows, enabling monogamists who punish polygyny to thri...

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Bibliographic Details
Main Authors: Chris T. Bauch, Richard McElreath
Format: Article
Language:English
Published: Nature Portfolio 2016-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11219