Great findings about inequality

https://medium.com/the-ferenstein-wire/a-26-year-old-mit-graduate-is-turning-heads-over-his-theory-that-income-inequality-is-actually-2a3b423e0c

http://www.mit.edu/~mrognlie/piketty_diminishing_returns.pdf

http://www.economist.com/blogs/freeexchange/2015/03/wealth-inequality?fsrc=scn/tw/te/bl/ed/nimbysinthetwentyfirstcentury

Return > Growth ?

Return in the new economy will fade with time as technology becomes obsolete more rapidly than in the past century.