I'm opposed to polygamy for the obvious humanitarian concerns, and other issues raised in the article. But at the same time, I'm curious about the long-term genetic impact of monogamy vs polygamy. IQ and many personality traits have been shown to be correlated significantly with genes (many of these studies are based on adopted children, for whom genes and upbringing are decoupled). In monogamous societies like in Am…
Its an interesting thought - couple thoughts, its assumes a cream rises to the top, such that your mating success will correlate with whether you're smart and industrious I suspect that there might be a tendency in polygamous societies for there to be a lot of effort put into setting up structural barriers to prevent mating competition from smart and industrious competitors. Such that you actually weed out a lot of s…
It's only in the past 100-200 years that the nature of population-control has changed so dramatically. Due to the widespread availability of birth-control, the increasing taboo against mistresses, and the abundance of food/shelter/medical-care, the number of children one sires is no longer well-correlated with financial prosperity.
Luckily, the effects of improved education and nutrition have drowned out any potential genetic effects from the above. But I suspect any potential consequences in natural-selection will take several centuries to fully pan out.