Sex Differences in In-Group Cooperation Vary Dynamically with Competitive Conditions and Outcomes

Sex Differences in In-Group Cooperation Vary Dynamically with Competitive Conditions and Outcomes

Men's but not women's investment in a public goods game varied dynamically with the presence or absence of a perceived out-group. Three hundred fifty-four (167 male) young adults participated in multiple iterations of a public goods game under intergroup and individual competition conditio...

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Bibliographic Details
Main Authors:	Drew H. Bailey, Benjamin Winegard, Jon Oxford, David C. Geary
Format:	Article
Language:	English
Published:	SAGE Publishing 2012-01-01
Series:	Evolutionary Psychology
Online Access:	https://doi.org/10.1177/147470491201000112

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