从大致均等到精确均等--谈人类性别的"配偶供需量均等原则"

目前关于人类性别在数量上大致均等的一般解释难以自圆其说。作者依据从进化论思想推导出的配偶供需量均等原则,不仅很好地解释了这一“大致均等”的现象,而且揭示了更深剌的“精确均等”内涵。它告诉人们：男性比女性在数量上稍多一点的根本原因,是因为男性的平均寿命比女性稍短一点。文章不仅定性而且定量地对此现点进行了说明。

On Equality from the Approximation to Exactness--Equality Principe of Spouse Supplying about Human Sex

For a long time,it is difficult to explain why the number of human sex is equal.The auther in this paper gives a reasonable explaining of "approximate equality"and"exact equality"based on the principle of spouse supply provided by evolution theories.He also intends to reveal the following truth:the reason why the number of male is a little more than that of the female is that the male's average longevity is a little shorter than the female's.This paper has given qualitative and rationing analysis on this point of view.