In their must-read policy manifesto, “Seeds of Destruction,” Glenn Hubbard and Peter Navarro outline the biggest economic problems facing America and what can be done about them. Hubbard is the former head of the Council of Economic Advisers under George W. Bush and is now dean of Columbia Business School. Navarro, a Democrat, is a business professor at the University of California, Irvine and author of  ”The Coming China Wars.” Here are some excerpt from a chat I had with Hubbard: