Recent Publications

• "Interpreting Aggregate Wage Growth: The Role of Labor Market Participation" (with Richard Blundell and Howard Reed), American Economic Review, 93, September 2003, 1114-1131.
• "Heterogeneity and Aggregation" (with Richard Blundell), Journal of Economic Literature, 43, June 2005, 347-391.
• "Panel Data Analysis of U.S. Coal Productivity" (with Ernst R. Berndt, A. Denny Ellerman and Susanne M. Schennach), Journal of Econometrics, 127, August 2005, 131-164.
• "Tailor-Made Tests for Goodness-of-Fit to Semiparametric Hypotheses" (with Peter J. Bickel and Ya'acov Ritov), Annals of Statistics, 34, April 2006, 721-741.