April 27 (Bloomberg) -- Betty Liu hosts Bloomberg Radio's "In the Loop, At the Half," featuring a recap of market action since the opening bell, a "drill down" into a top story of the day, a "trader radar" interview examining the thoughts of a trader on one of the trading floors, and a "four to go" segment on the four things listeners should know for the afternoon's trading. (Source: Bloomberg)

April 27 (Bloomberg) -- Charles Maxwell, senior energy analyst at Weeden & Co. LP and chairman of American DG Energy Inc., discusses gasoline, diesel fuel and their effects on the global economy. Maxwell speaks with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)

April 26 (Bloomberg) -- Daniel Alpert, managing director of Westwood Capital LLC, and Drew Matus, senior U.S. economist at UBS Securities, debate whether another round of quantitative easing is necessary. Matus and Alpert speak with Bloomberg's Sara Eisen and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)