So looks like the 80s is when things start going south (increased income inequality) so I looked up who was president during that time, then looked at their wiki page to see their economic policy and found this gem of a quote: "Soon after taking office, Reagan began implementing sweeping new political and economic initiatives. His supply-side economic policies, dubbed "Reaganomics", advocated tax rate reduction to sp…
As an engineer and computational scientist, drawing conclusions from correlations like this is absurd. Maybe Reagan was good for income inequality or maybe he was bad for it. Did you control for the other variables before drawing your conclusions? What about: * The governments' legislation and economic policies in countries like the USSR, China, etc. in the 80s * Changing technology especially communication technolog…
Drawing absolute conclusions in this area is nearly impossible, and we can't say with any certainty that Reaganomics caused this problem. The evidence does seem to suggest that the policies are not fixing the problem, which is a far easier claim to make. They might not be the cause, but it seems very likely they aren't the solution.