Originally posted on Economy:
The decline of union membership has been a key driver of income inequality in recent decades, a new report found.
The drop in unionization accounts for roughly a third of the growth in wage inequality among men and a fifth among women between 1973 and 2007, according to the left-leaning Economic Policy Institute.
The share of the workforce represented by unions declined from 26.7% in 1973 to 13.1% in 2011. This contributed to the increase in inequality by lowering wages for middle class workers, according to EPI.
A non-partisan Congressional Budget Office report last year showed that the average household income for the nation’s top 1% more than tripled, while middle-class incomes grew by less than 40% between 1979 to 2007.
The pullback in unionization has also been a primary cause of the growing wage gap between white- and blue-collar men, as well as between college-educated and high school-educated…
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