Michael Klein is the William L. Clayton Professor of International Economic Affairs at Tufts University. He served as the Chief Economist in the Office of International Affairs of the United States Department of the Treasury from 2010-2011. He is a Research Associate of the National Bureau of Economic Research, a Non-Resident Senior Fellow of the Brookings Institution, and an Associate editor of the Journal of International Economics. He has been a visiting scholar at the International Monetary Fund, the Board of Governors of the Federal Reserve, the Federal Reserve Bank of Boston, the Federal Reserve Bank of New York, and the Federal Reserve Bank of San Francisco.