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or in larger quantities than distant relatives and non-kin. Additionally, greater imbalances in the quantities shared between close kin are expected than those shared with non-kin or distantly related individuals However, if reciprocal altruism is an important factor, then this may not be the case among close kin who are also reciprocity partners (see subsection below). Based on Feinman's extension of Hamilton's model, cheating such as recipients not sharing food with their donors, is more likely to take place between unrelated (or distantly

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