Comment on “Beyond the Taylor Rule,” in Labor Markets in Transition: Demographics, Productivity and Macroeconomic Policy, Proceedings of the Jackson Hole Economic Policy Symposium 2025, Federal Reserve Bank of Kansas City, forthcoming.

Comment on “Balance Sheet Policies above the ELB,” in Macroeconomic Stabilisation in a Volatile Inflation Environment, Proceedings of ECB Forum on Central Banking 2023.

Comment on “Wage-Price Spirals,” Brookings Papers on Economic Activity, Fall 2023, 368-381.

Comment on “Perceptions and Misperceptions of Fiscal Inflation” in A. Alesina and F. Giavazzi eds. Fiscal Policy after the Financial Crisis, The University of Chicago Press, 2013, 299-305.

Comment on “Oil, Automobiles, and the U.S. Economy: How Much Have Things Really Changed?,” in NBER Macroeconomics Annual 2010, The University of Chicago Press, 2011, 369-373.

Comment on “The Performance of the Spanish Economy in EMU: the First Ten Years,” in J. Jimeno (ed.), Spain and the Euro: the First Ten Years, Banco de España, 2010.

Review of Frederic S. Mishkin’s Monetary Policy Strategy in Journal of Economic Literature, 47 (2), 2009, 505-507.

Comment on “Is the Phillips Curve Vertical in the Long Run? Hysteresis in Unemployment,” in J. Fuhrer, Y. Kodrzycki, J. Little, and G. Olivei (eds.), Understanding Inflation and the Implications for Monetary Policy. A Phillips Curve Retrospective, MIT Press (Cambridge, MA), 2009, 395-400.

Comment on “Learning, Macroeconomic Dynamics and the Term Structure of Interest Rates,” in J. Campbell (ed.,) Asset Prices and Monetary Policy, University of Chicago Press, 2008, 238-244.

Comment on ”Money and Monetary Policy: the ECB Experience 1999-2006” in A. Beyer and L. Reichlin (eds.) The Role of Money: Money and Monetary Policy in the 21st century, Proceedings of the 4th ECB Central Banking Conference, European Central Bank, Frankfurt, 2008, 182-189.

Comment on “Fluctuating Macro Policies and the Fiscal Theory of the Price Level,” in NBER Macroeconomics Annual 2006, MIT Press (Cambridge, MA), 2007, 299-305.

Comment on “Inflation Measurement and the ECB’s pursuit of Price Stability: A First Assessment,” Economic Policy, vol. 37, 2003,  p.423-427.

Comment on “Has the Business Cycle Changed, and Why?,” NBER Macroeconomics Annual 2002, 219-224.

Comment on “Seguimos teniendo una Nueva Economía?”  in Moneda y Crédito, vol. 214, 2002,  p. 118-121.

Comment on “The Case for Price Stability,” in García-Herrero et al. eds. Why Price Stability? Proceedings of the First ECB Central Banking Conference, European Central Bank, Frankfurt, June 2001

Comment on “Economic Reforms and Labor Markets: Policy Issues and Lessons from Chile” Economic Policy, vol. 30, 2000.

Comment on “When is Fiscal Adjustment an Illusion?” Economic Policy, vol. 28, 1999, 79-82.

Comment on “Hay Margen para los Diferenciales de Inflación en la Unión Económica y Monetaria,”       Moneda y Crédito, no. 208, 1999, 103-109.

Comment on “The Liquidity Effect and Long-Run Neutrality,” Carnegie-Rochester Conference Series on Public Policy, vol. 49, 1998, 195-206.

Comment on “What Do Technology Shocks Do?” NBER Macroeconomics Annual 1998, 310-316.

Comment on “Tales of Fiscal Adjustment,” Economic Policy, vol. 27, 1998, 518-520.

Comment on “Budget Constraints and Time Series Evidence on Consumption: Reply” American Economic Review, vol 86, no. 1, 1996, 298-299.