The Influence of Social Category and Reciprocity on Adults' and Children's Altruistic Behavior
Evolutionary theories of altruism have suggested that reciprocal exchanges and ingroup favoritism have been important strategies leading to the evolution of altruistic behavior among strangers. This study investigates whether minimal information about an interaction partner's membership in a tr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2009-04-01
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Series: | Evolutionary Psychology |
Online Access: | https://doi.org/10.1177/147470490900700212 |