Romance and reproduction are socially costly
Close social relationships provide the primary source of many important, beneficial forms of social support. However, such relationships can deteriorate without regular contact and communication and therefore entail maintenance costs. Consequently, the number of close network members that an individ...
| Main Authors: | , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
American Psychological Association
2015
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