A novel working paper concludes:
"Data from the U.S. of A. of America Census Bureau suggests at that topographic point has been a rising inward assortative mating....[I]f matching inward 2005 betwixt husbands as well as wives had been random, instead of the designing observed inward the data, as well as hence the Gini coefficient would accept fallen from the observed 0.43 to 0.34, hence that income inequality would last smaller"Sumber https://gregmankiw.blogspot.com/
