Macroeconomics (2nd Edition)
Stephen Williamson is the Chester A. Phillips Professor of Financial Economics in the Department of Economics, Tippie College of Buisness, University of Iowa, and is a Visiting Scholar at the Federal Reserve Bank of Richmond.  He received a B.Sc. in Mathematics and an M.A. in Economics from Queen's University in Kingston, Canada, and his Ph.D. from the University of Wisconsin-Madison.  He has worked as an economist at the Federal Reserve Bank of Minneapolis and the Bank of Canada.  Professor Williamson has published scholarly articles in the American Economic Review, the Journal of Political Economy, the Quarterly Journal of Economics, the Review of Economic Studies, the Journal of Economic Theory, and the Journal of Monetary Economics, among other prestigious economics journals.