June 15 (Bloomberg) -- James Hamilton, professor of economics at the University of California San Diego, discusses the European economy and says that Greece will have to abandon the euro. Hamilton speaks with Bloomberg's Carol Massar and Richard Yamarone on "Bloomberg On the Economy." (Source: Bloomberg)

June 15 (Bloomberg) -- Vince Farrell, retired chief investment officer at Ticonderoga Securities LLC, says despite low interest rates, the stock market is discounting prices because it is taking many risks into account. Farrell speaks with Bloomberg's Carol Massar and Richard Yamarone on "Bloomberg On the Economy." (Source: Bloomberg)

June 13 (Bloomberg) -- Robert Gordon, professor of economics at Northwestern University, says the effect of innovation on quality of life is diminishing and he discusses how this will affect the future growth of the U.S. economy. Gordon speaks with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)