Glenn Hubbard, dean of Columbia University’s Graduate School of Business, talks about the Obama administration's economic-stimulus measures and legislation overhauling U.S. financial regulation. Hubbard is co-author of the book "Seeds of Destruction: Why the Path to Economic Ruin Runs Through Washington, and How to Reclaim American Prosperity." He speaks with Tom Keene and Ken Prewitt on Bloomberg Radio's "Bloomberg Surveillance."