Are there Nonverbal Cues to Commitment? An Exploratory Study Using the Zero-Acquaintance Video Presentation Paradigm
Altruism is difficult to explain evolutionarily if subtle cheaters exist in a population ( Trivers, 1971 ). A pathway to the evolutionary maintenance of cooperation is nonverbal altruist-detection. One adaptive advantage of nonverbal altruist-detection is the formation of trustworthy division of lab...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2003-01-01
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Series: | Evolutionary Psychology |
Online Access: | https://doi.org/10.1177/147470490300100104 |