June 12 (Bloomberg) -- John Mauldin, president of Millennium Wave Advisors, says the state of the euro-zone economy is uncertain. Joe Saluzzi, co-head of equity trading at Themis Trading LLC, joins Mauldin to discuss his new book "Broken Markets: How High Frequency Trading and Predatory Practices on Wall Street Are Destroying Investor Confidence and Your Portfolio." Mauldin and Saluzzi speak with Bloomberg's Carol Massar and Michael McKee 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)

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 18 (Bloomberg) -- Bill Blain, strategist at Newedge UK Financial Ltd., says Greece will be an ongoing economic problem for the European Union, but the expectation that the European Central Bank will intervene is keeping markets in check. Mayer speaks with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

June 15 (Bloomberg) -- Jim Rogers, chairman of Rogers Holdings, says Greece and Spain should be allowed to fail and predicts a recession in 2013. Rogers speaks with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

June 18 (Bloomberg) -- Miranda Xafa, president of EF Consulting, discusses what she believes investors can expect as Greece forms a new coalition government. Xafa speaks with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

June 19 (Bloomberg) -- Nicholas Economides, professor of economics at NYU's Stern School of Business, says the strength of the new governing party in Greece remains to be seen. Economides speaks with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

March 9 (Bloomberg) -- Drew Matus, managing director and senior U.S. economist at UBS Securities LLC, says that a positive trend in U.S. employment appears to be accelerating. Matus speaks with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

March 12 (Bloomberg) -- Diane Swonk, chief economist at Mesirow Financial discusses this week's Federal Reserve meeting and Friday's positive jobs report. Swonk speaks with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

March 12 (Bloomberg) -- James Hamilton, professor of economics at University of California, discusses rising oil prices and this week's Federal Reserve meeting. Hamilton speaks with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

March 12 (Bloomberg) -- Alec Young, global equity strategist at S&P Capital IQ, discusses U.S. and international investment outlooks and previews first quarter earnings. Young speaks with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)