Consumption behavior
- Habit formation and aggregate consumption dynamics The B.E. Journal of Macroeconomics (Advances), Vol. 7(1), Article 21. Previous version: Habits, sentiment, and predicted income in the dynamics of aggregate consumption. Data and programs.
- International Evidence on Sticky Consumption Growth (with Christopher Carroll and Jirka Slacalek). NBER Working Paper 13876.
Monetary economics and business cycles
- The Changing Dynamics of the Global Business Cycle (with Nikola Spatafora) IMF's World Economic Outlook, October 2007
- Central Bank Autonomy: Lessons from Global Trends (with Marco Arnone, Bernard Laurens, and Jean-Francois Segalotto), forthoming in IMF Staff Papers
- How has globalization influenced inflation? (with Thomas Helbling and Florence Jaumotte) IMF's World Economic Outlook, April 2006
- Supply shocks and the persistence of inflation Johns Hopkins University Working Paper 485, 2002
Commodities markets
- Vehicles ownership and income growth, worldwide: 1960-2030 (with Dermot Gately and Joyce Dargay), The Energy Journal, Vol 28(4), pp. 163-190.
- The boom in nonfuel commodity prices: Can it last? IMF's World Economic Outlook, September 2006
- Will the oil market continue to be tight? IMF's World Economic Outlook, April 2005