This chart shows the percentage of total wealth held by each designated income group in 2007. Notably, just one percent…

This chart measures each income group's share of total US income over time. From 1967 to 2012, the top fifth…

This chart shows the US Gini Coefficient (or ratio), the measure of income inequality most widely used by economists, over…

The more you make, the more you pay. However, many left-wing pundits claim that our tax system should be even…