Revealed preference speaks volumes. Admittedly, my hardcover version of Capital in the Twenty-First Century was delivered “for free” by the publisher of this periodical, but the opportunity cost of retaining it was extraordinary last spring when its publisher and distributors remarkably ran out of stock and the market for used copies was surging. I did more than retain it: I also purchased the electronic version so that I could search its contents readily and accurately and fit the 685-pager in a coat pocket.
More significantly, I read it, in some places carefully enough to dig into the appendices of its online appendices. The University of Chicago—my alma mater and employer—offered Thomas Piketty a faculty position in 1993, and to our disappointment he turned us down. For several years, Piketty’s (and Emmanuel Saez’s) inequality estimates have been used for teaching public economics at Chicago, and I have personally benefitted from his tutoring regarding the details therein. The students are hungry for data on inequality and its trends, and it is my privilege to help with the grocery shopping.
[read the rest at The Independent Review]