When men shouldn't be in want of a wife

 作者:方岿     |      日期:2019-03-08 05:07:01
By Ewen Callaway SOME couples come together for love, others for money, pregnancy or because they’re told to. Whatever the reason, socially prescribed monogamy and its ultimate cultural expression, marriage, may have emerged because of the evolutionary benefits that both offer. By providing men with increased assurance that their wives’ children are their true heirs and women with the confidence that their kids will benefit from a decent inheritance, monogamous marriage is a win-win situation,