Four Rules of Mating and Paring Strategy

Let us erect the four commandments of mating system theory. First, if females do better by choosing monogamous and faithful males, monogamy will result—unless, second, men can coerce them. Third, if females do no worse by choosing already-mated males, polygamy will result—unless fourth already-mated females can prevent their males fro monogamy will result. The surprising conclusion of game theory is therefore that males, despite their active role in seduction, may be largely passive spect...