It’s economics. Most civs allow polygamy, but almost no one does it. (a) marriag

It’s economics. Most civs allow polygamy, but almost no one does it. (a) marriage is unnecessary for alphas (b) women are expensive (c) usually only b/c a scarcity of men due to war, (d) women don’t like it (e) unless they’re poor and sex costs low, for high return(harem)