1. Policy Evaluation during a Pandemic [arXiv] [5 Minute Summary] [Supplementary Appendix] (with Tong Li, Journal of Econometrics, Vol. 236, No. 1, 2023.)

  2. Evaluating Policies Early in a Pandemic: Bounding Policy Effects with Nonrandomly Missing Data [arXiv] [Supplementary Appendix] (with Tong Li, Forthcoming at Review of Economics and Statistics)

  3. Difference-in-Differences for Policy Evaluation [Draft Version] [complete code (In: Zimmermann, K.F. (eds) Handbook of Labor, Human Resources and Population Economics., pp. 1–61, 2023)

  4. Treatment Effects in Interactive Fixed Effects Models with a Small Number of Time Periods [arXiv] [Supplementary Appendix] (with Sonia Karami, Journal of Econometrics, Vol. 233, No. 1, pp. 184–208, 2023.)

  5. Heterogeneous Effects of Job Displacement on Earnings [arXiv] (with Afrouz Azadikhah Jahromi, Empirical Economics, Vol. 62, No. 1, pp. 213-245, 2022.)

  6. Difference-in-Differences with Multiple Time Periods [arXiv] [Supplementary Appendix] (with Pedro H.C. Sant’Anna, Journal of Econometrics, Vol. 225, No. 2, pp. 200-230, 2021.)

  7. Bounds on Distributional Treatment Effect Parameters using Panel Data with an Application on Job Displacement [arXiv] [Supplementary Appendix] (Journal of Econometrics, Vol. 222, No. 2, pp. 861-881, 2021.)

  8. Distributional Effects of a Continuous Treatment with an Application on Intergenerational Mobility [Working Paper] [SSRN] [Supplementary Appendix] (with Weige Huang, Oxford Bulletin of Economics and Statistics, Vol. 82, No. 4, pp. 808-842, 2020)

  9. Quantile Treatment Effects in Difference in Differences Models with Panel Data [Working Paper Version] [SSRN] [Supplementary Appendix] [Replication Materials] (with Tong Li, Quantitative Economics, Vol. 10, No. 4, pp. 1579-1618, 2019)

  10. Local Intergenerational Elasticities [SSRN] [Supplementary Appendix] (with Weige Huang, Economics Bulletin, Vol. 39, No. 2, pp. 919-928, 2019)

  11. Quantile Treatment Effects in Difference in Differences Models under Dependence Restrictions and with only Two Time Periods (with Tong Li and Tatsushi Oka, Journal of Econometrics, 206(2), pp. 395-413, 2018) [arXiv Version]

  12. Unions, Workers, and Wages at the Peak of the American Labor Movement (with William Collins, Explorations in Economic History, Vol. 68, pp. 95-118, 2018) [NBER Version]

Working Papers

Work in Progress

Resting Papers