David A. Moss is the John G. McLean Professor at Harvard Business School, where he teaches in the business, government and international economy area. Professor Moss's research focuses on economic policy and especially the government's role as a risk manager. He has published three books on these subjects: Socializing Security: Progressive-Era Economists and the Origins of American Social Policy (1996), When All Else Fails: Government as the Ultimate Risk Manager (2002) and A Concise Guide to Macroeconomics: What Managers, Executives, and Students Need to Know (2007). Professor Moss is the fou...