4 ms·Krugman's an NYT columnist, the other freakonomics author is Dunbar.by jbooth 16y agoKrugman's an NYT columnist, the other freakonomics author is Dunbar.gjm11 16y agoDubner.flurie 16y agoI believe that he was criticizing Krugman in addition to Levitt as a pop economist.jbooth 16y agohttp://xkcd.com/397/ http://xkcd.com/397/