> Essentially, what we have right now in the sexual marketplace echoes what we have in the economy... a lot of the sex is being had by a small fraction of the people.

(Emphasis mine)

Possibly. DNA analysis shows that for every 17 human females that reproduced, one male reproduced. Meaning that quite high rates of polygamy, rape, or other unbalancing factors were the norm in human history.

http://awakeningtimes.com/8000-years-ago-17-women-reproduced...

http://econintersect.com/pages/analysis/analysis.php?post=20... Figure 5