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TESTING EVOLUTIONARY THEORIES OF DISCRIMINATIVE GRANDPARENTAL INVESTMENT
This study tests two evolutionary hypotheses on grandparental investments differentiated by the child's sex: the paternity uncertainty hypothesis and the Trivers–Willard hypothesis. Data are from two culturally different countries: the Dutch Longitudinal Aging Study Amsterdam (n=2375) and the C...
Autores principales: | KAPTIJN, RALF, THOMESE, FLEUR, LIEFBROER, AART C., SILVERSTEIN, MERRIL |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Cambridge University Press
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3607276/ https://www.ncbi.nlm.nih.gov/pubmed/23151375 http://dx.doi.org/10.1017/S0021932012000612 |
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