Glenn Hubbard, dean of Columbia University’s business school, talks about Federal Reserve policy, the need to overhaul U.S. tax laws and JPMorgan Chase & Co. Chief Executive Officer Jamie Dimon. Hubbard speaks with Tom Keene, Sara Eisen, Michael McKee and Scarlet Fu on Bloomberg Television's "Surveillance." Thomas Michaud, chief executive officer of KBW Inc., also speaks. (Source: Bloomberg)