Smiles when sharing

Smiles when sharing

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One of the proposed functions of human smiling is the advertise cooperative dispositions and thereby increase the likelihood that a social partner would invest resources in a relationship. In particular, smiles involving an emotional component would be honest signals of altruistic dispositions becau...

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Bibliografiske detaljer
Main Authors:	Mehu, M, Grammer, K, Dunbar, R
Format:	Journal article
Sprog:	English
Udgivet:	Elsevier 2007
Fag:	Anthropology Biology

Lignende værker

Smiles when sharing
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