July 12 (Bloomberg) -- John Silvia, chief economist at Wells Fargo Securities LLC, Jack Ablin, executive vice president and chief investment officer at Harris Private Bank, and Matt Maley of Miller Tabak & Co. LLC., discuss investing strategies and debate whether or not the Federal Reserve will enact further quantitative easing before the end of 2012. Silvia co-hosts with Bloomberg's Carol Massar and Michael McKee on "Bloomberg On the Economy." (Source: Bloomberg)