Research Interests

  • Causal inference and identification
  • Modern computational algorithm and inference
  • Applications of statistical decision theory

Recent Publications

  • Predictive Quantile Regression with Mixed Roots and Increasing Dimensions: The ALQR Approach, (with Rui Fan and Ji Hyung Lee), Journal of Econometrics, Forthcoming, 2023+ [journal] [arXiv]
  • Complete Subset Averaging for Quantile Regression, (with Ji Hyung Lee), Econometric Theory, 39(1), 2023, pp. 146-188 [journal] [arXiv]
  • Fast and Robust Online Inference with Stochastic Gradient Descent via Random Scaling, (with Sokbae Lee, Yuan Liao, Myung Hwan Seo), Proceedings of the 36th AAAI Conference on Artificial Intelligence, 36(7), 2022, pp. 7381-7389 [journal] [arXiv]
  • Factor-Driven Two-Regime Regression, (with Sokbae Lee, Yuan Liao, and Myung Hwan Seo), Annals of Statistics, 49(3), 2021, pp. 1656-1678 [journal] [arXiv]
  • Recent Working Papers

  • SGMM: Stochastic Approximation to Generalized Method of Moments, (with Xiaohong Chen, Sokbae Lee, Yuan Liao, Myung Hwan Seo, and Myunghyun Song), Under Review, August 2023 [arXiv]
  • Optimal Delegation in Markets for Matching with Signaling, (with Seungjin Han and Alex Sam), March 2023 [arXiv]
  • Statistical Treatment Rules under Social Interaction, (with Seungjin Han and Julius Owusu), November 2022 [arXiv]
  • Fast Inference for Quantile Regression with Tens of Millions of Observations, (with Sokbae Lee, Yuan Liao, and Myung Hwan Seo), Revise and Resubmit, Journal of Econometrics, February 2023 [arXiv]
  • Stronger Monotone Signaling Equilibrium, (with Seungjin Han and Alex Sam), Revise and Resubmit, Journal of Economic Theory, March 2023 [arXiv]
  • A full list of my research papers is available at Research. My curriculum vitae can be downloaded from CV.

    Contact Information

    Department of Economics, KTH 440
    McMaster University
    1280 Main Street West
    Hamilton, Ontario, Canada
    L8S 4M4

    +1 905-525-9140 x23672

    Updated: 2023/09/07