Brad DeLong reports on yet another study examining the increase in inequality, and how the government tries to reduce it, from the OECD:
The United States has the fourth-highest inequality level in the OECD, after Chile, Mexico and Turkey. Inequality among working-age people has risen steadily since 1980, in total by 25%. In 2008, the average income of the top 10% of Americans was 114 000 USD, nearly 15 times higher than that of the bottom 10%, who had an average income of 7 800 USD. This is up from 12 to 1 in the mid 1990s, and 10 to 1 in the mid 1980s.
Income taxes and cash benefits play a small role in redistributing income in the United States, reducing inequality by less than a fifth – in a typical OECD country, it is a quarter. Only in Korea, Chile and Switzerland is the effect still smaller.