The cover photograph in the latest copy of The Economist says it all. The May 25 edition has a picture of a bear peeping out of the woods with a headline that asks ”Which Way is Wall Street?” The magazine notes in an editorial that after nearly three years of gains international stock markets tumbled by more than 10% during the past couple of weeks. Emerging markets have been volatile as have markets in Europe. Is this likely to lead to the kind of bearish slump that followed the dot-com bust in the spring of 2001? Or will the volatility pass? Jeremy Siegel a finance professor at Wharton and author of the book The Future for Investors spoke with Knowledge at Wharton’s Mukul Pandya and Robbie Shell about the commodities market the appointment of Henry Paulson as the new Treasury Secretary and the challenges faced by Fed chairman Ben Bernanke among other topics.