The size of the middle class has been shrinking in large part because the upper class has been growing: http://reason.com/blog/2015/12/10/the-middle-class-is-s

The size of the middle class has been shrinking in large part because the upper class has been growing: http://reason.com/blog/2015/12/10/the-middle-class-is-shrinking-because-th http://reason.com/blog/2015/12/10/the-middle-class-is-shrink...