An interest piece on Barron’s suggests that all-round economic genius and former Fed chairman Alan Greenspan may be shy about public scrutiny of Ph.D. dissertation.

According to a new book by Robert Auerich, Deception and Abuse at the Fed: Henry B. Gonzalez Battles Alan Greenspan’s Bank, nobody seems to be able to track down the Maestro’s dissertation, which led to Greenspan obtaining a doctorate in economics from NYU.