Oct. 30 (Bloomberg) -- Bloomberg View columnist Barry Ritholtz interviews Mario J. Gabelli, Chairman and Chief Executive Officer of GAMCO Investors, Inc., the firm he founded in 1977. They discuss the art of investing. This interview aired on Bloomberg Radio. See omnystudio.com/listener for privacy information.

Oct. 17 (Bloomberg) -- Bloomberg View columnist Barry Ritholtz interviews Jeremy Siegel, Professor of Finance at the Wharton School of the University of Pennsylvania. They discuss microeconomics. This interview aired on Bloomberg Radio. See omnystudio.com/listener for privacy information.