作者: Tim W Fawcett , Pieter van den Berg , Franz J Weissing , Justin H Park , Abraham P Buunk
DOI: 10.1017/S0140525X09991610
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摘要: Selection on grandparental investment is more complex than Coall & Hertwig (C&H) propose. Patterns of are subject to an intergenerational conflict over how resources should be distributed maximize fitness. Grandparents may selected distribute unevenly, while their descendants will manipulate in own favor. Here we outline the evolutionary basis this conflict.