Office:

30 Hillhouse Ave., Room 18
New Haven, CT 06511


CV


Publications:

“A Simple Adjustment for Bandwidth Snooping” (Jun 2017), with Michal Kolesár, Review of Economic Studies, forthcoming. Supplementary appendix. R package. Previous drafts: Oct 2016 (with supplementary appendix), Jul 2015 (with supplementary appendix), Nov 2014 (with supplementary appendix)

“Unbiased Instrumental Variables Estimation Under Known First-Stage Sign,” with Isaiah Andrews, Quantitative Economics, forthcoming. Supplementary appendix. Previous drafts: Apr 2016 (with supplementary appendix), Oct 2015 (with supplementary appendix), Mar 2015 (with supplementary appendix), Jan 2015

“Large market asymptotics for differentiated product demand estimators with economic models of supply,” Econometrica, 2016, 84(5), 1961-1980. Supplementary appendix. Previous drafts: Aug 2015 (with supplementary appendix), Aug 2014 (with supplementary appendix), Jul 2013 (with supplementary appendix), Feb 2012

“Multiscale adaptive inference on conditional moment inequalities,” with Hock Peng Chan, Journal of Econometrics, 2016, 194(1), 24-43, working paper version here

“Adaptive testing on a regression function at a point,” Annals of Statistics, 2015, 43(5), 2086–2101, working paper version here

“Asymptotically exact inference in conditional moment inequality models,” Journal of Econometrics, 2015, 186(1), 51-65, working paper version here, with supplementary appendix

“Weighted KS statistics for inference on conditional moment inequalities,” Journal of Econometrics, 2014, 181(2), 92–116, working paper version here

“A fast resample method for parametric and semiparametric models,” with Marinho Bertanha and Han Hong, Journal of Econometrics, 2014, 179(2), 128–133, working paper version here

“Bounds in auctions with unobserved heterogeneity,” Quantitative Economics, 2013, 4(3), 377–415, working paper version here


Working Papers:

“Simple and Honest Confidence Intervals in Nonparametric Regression” (Oct 2016), with Michal Kolesár. Supplementary appendix. R package. Previous draft: Jun 2016

“Optimal Inference in a Class of Regression Models” (May 2017), with Michal Kolesár, revise and resubmit at Econometrica. Supplementary appendix. R package. Previous drafts: May 2016 (with supplementary appendix), Nov 2015 (with supplementary appendix)

“A Note on Minimax Testing and Confidence Intervals in Moment Inequality Models” (Dec 2014)

“On the Choice of Test Statistic for Conditional Moment Inequalities” (Jul 2017), revise and resubmit at Journal of Econometrics. Supplementary appendix. Previous drafts: Dec 2016, Oct 2014

“Inference on Optimal Treatment Assignments (Apr 2015), with Shu Shen, revise and resubmit at Journal of Applied Econometrics. Previous drafts: Apr 2014

“The Asymptotic Distribution of Estimators with Overlapping Simulation Draws” (Aug 2015), with Ron Gallant, Han Hong and Huiyu Li, revise and resubmit at Econometric Theory. Previous draft: May 2013