Smiles when sharing
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...
| Autori principali: | , , |
|---|---|
| Natura: | Journal article |
| Lingua: | English |
| Pubblicazione: |
Elsevier
2007
|
| Soggetti: |