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Parental Investment by Birth Fathers and Stepfathers: Roles of Mating Effort and Childhood Co-residence Duration
This study investigates the determinants of paternal investment by birth fathers and stepfathers. Inclusive fitness theory predicts higher parental investment in birth children than stepchildren, and this has consistently been found in previous studies. Here we investigate whether paternal investmen...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer US
2023
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10354157/ https://www.ncbi.nlm.nih.gov/pubmed/37300791 http://dx.doi.org/10.1007/s12110-023-09450-6 |