By The New York Times 7/14/2012
“…Estimates vary widely, but scholars have said that changes in marriage patterns — as opposed to changes in individual earnings — may account for as much as 40 percent of the growth in certain measures of inequality. …”
Read the entire article: http://www.nytimes.com/2012/07/15/us/two-classes-in-america-divided-by-i-do.html?_r=1&;nl=todaysheadlines&emc=edit_th_20120715&pagewanted=all