Publications


  1. A Consistent ICM-based χ² Specification Test, [ArXiv] (with Feiyu Jiang, Forthcoming, Econometric Theory, 2025)

  2. Feasible IV Regression without Excluded Instruments, [ArXiv], [Online Appendix], [Replication Package], (The Econometrics Journal, 2023)
  3. Policy Spillover Effects on Student Achievement – Evidence from PISA, [Online Appendix], [Replication Package], (with Clara-Christina Gerstner, Letters in Spatial and Resource Sciences, 2022)
  4. Neighbourhood Effects and the Incidence of Child Labour, [Paper], [Online Appendix], [Replication Package], (with Sylvanus Gaku, Letters in Spatial and Resource Sciences, 2021)


Working Papers


  1. Beyond Parallel Trends: An Identification-Strategy-Robust Approach to Causal Inference with Panel Data (with Brantly Callaway, Derek Dyal & Pedro H.C. Sant’Anna), [ArXiv]
  2. Distributional Effects with Two-Sided Measurement Error: An Application to Intergenerational Income Mobility (with Brantly Callaway, Tong Li & Irina Murtazashvili, revise and ressubmit), [ArXiv]
  3. Difference-in-differences with as few as two cross-sectional units – A new perspective to the democracy-growth debate (with Gilles Koumou, Submitted), [ArXiv], [Replication Package]
  4. A Distance Covariance-based Estimator (with Abdul-Nasah Soale, Submitted), [ArXiv], [Replication Package]
  5. Clustered Covariate Regression (with Abdul-Nasah Soale, Submitted), [ArXiv], R Package: [cluscov], [Replication Package]
  6. Treatment Effects in Staggered Adoption Designs with Non-Parallel Trends (with Brantly Callaway), [ArXiv]
  7. Quantile and Distribution Treatment Effects on the Treated with Possibly Non-Continuous Outcomes (with Nelly K. Djuazon), [ArXiv]
  8. ICM-IV Regression with panel and clustered data (with Feiyu Jiang)
  9. Regression-Based Inference for Skewness and Kurtosis Coefficients (with Jean-Marie Dufour and Abderrahim Taamouti)


Work in Progress