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Assistant Professor of Economics
Department of Economics at Boston University

Working Papers

Bias Correction in Panel Data Models with Individual-
Specific Parameters
April 2004 (updated December 2005)

Bias Corrections for Two-Step Fixed Effects Panel Data Estimators
(with Frank Vella)
November 2005 (updated February 2007)

Inference on Counterfactual Distributions
(with Victor Chernozhukov and Blaise Melly)
April 2005 (updated October 2008)

Identification and Estimation of Marginal Effects in Nonlinear Panel Models
(with Victor Chernozhukov, Jinyong Hahn and Whitney Newey)
May 2007 (updated February 2009)