Actually no, it's due to the high levels of progressivity of US income taxes relative to other nations. http://taxfoundation.org/blog/no-country-leans-upper-in

Actually no, it's due to the high levels of progressivity of US income taxes relative to other nations. http://taxfoundation.org/blog/no-country-leans-upper-income-households-much-us http://taxfoundation.org/blog/no-country-leans-upper-income-...