Shallow and short sighted in all facets.
Rich get richer with anyone in Congress and anyone in the Oval Office.
Most of their income gains and the accompanying gap incomes come from the stock markets.
Here is a little research you can do at home as I'm a bit too busy to pull up the charts....find graphs showing the progress of the DOW and the S&P500 over the last 30 or more years, then find a chart that shows income gains by members of the population.
Jesus I said don't misinterpret the study and both of you did, seriously are you guys able to interpret data at all?