With the eurozone in such obvious economic turmoil, we turn to former chief IMF economist and longtime friend and favorite of Making Sen$e, Simon Johnson (Peterson Institute, MIT). We asked him a series of pressing questions: Paul Solman:…

Financial professionals work the phones on the floor of the New York Stock Exchange in New York City. Photo by Chris Hondros/Getty Images. Sorry I didn't post Tuesday, amidst all the turmoil. I was giving a speech at…