
Income inequality is much in the news. Democratic politicians are decrying it and economists have discovered it. Both groups have been given ammunition by the recent work of economists Emmanuel Saez of the University of California, Berkeley and Thomas Piketty of the Paris School of Economics. Piketty’s book, Capital in the 21st Century, recently translated into English, sits near the top of the best-seller list. Saez and Piketty claim to prove, through an examination of IRS records, that income ...