The costs of family and friends: an 18-month longitudinal study of relationship maintenance and decay
Evolutionary theory predicts that kin relations will be distinct from friendships, but recent studies have suggested a degree of similarity between these two types of relationships. In this longitudinal study, we examined the influence of kinship on the maintenance costs of social relationships. We...
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2011
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