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The support-deficit perspective is now the parsimonious explanation for gender differences in human mating
1Department of Psychology, University of California, Davis, CA, USA eastwick@ucdavis.edu https://pauleastwick.com/.
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Men's support deficits explain gender differences classically associated with parental investment theory. That is, men may have sex on their minds not because the costs are low, but because sex is a primary route for constructing something profound that they lack: an emotionally fulfilling relationship. The breadth of findings consistent with the support-deficit explanation has made it the parsimonious one.
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