Research Underway and Working Papers

1. Smoothed Pairwise Difference Estimators: Distribution Theory and Bootstrap Inference, with Michael Jansson and Kenichi Nagasawa.
   Supplemental
2. Uniform Inference in Boundary Discontinuity Designs, with Rocio Titiunik and Rae Yu.
   Supplemental | Replication
3. Uniform Estimation and Inference using Mondrian Random Forests, with Jason Klusowski and William Underwood.
   Supplemental | Replication
4. Cluster Robust Inference in Linear Regression Models with Many Covariates, with Aibo Gong, Michael Jansson and Whitney Newey.
   Supplemental | Replication
5. Uniform Inference for Partitioning-Based Quantile and Other Non-Linear Regression Estimators, with Yingjie Feng and Boris Shigida.
   Supplemental | Replication
6. Strong Approximations for Residual-based Empirical Processes, with Rae Yu.
   Supplemental
7. Context-Dependent Heterogeneous Preferences: A Comment on Barseghyan and Molinari (2023), with Xinwei Ma and Yusufcan Masatlioglu.
   Journal of Business & Economic Statistics, to appear.
   Invited comment on "Risk Preference Types, Limited Consideration, and Welfare" by L. Barseghyan and F. Molinari.
8. Higher-Order Refinements of Small Bandwidth Asymptotics for Density-Weighted Average Derivative Estimators, with Max Farrell, Michael Jansson and Ricardo Masini.
9. Bootstrap-Assisted Inference for Generalized Grenander-type Estimators, with Michael Jansson and Kenichi Nagasawa.
   Supplemental | Replication | Slides
10. On the Pointwise Behavior of Recursive Partitioning and Its Implications for Heterogeneous Causal Effect Estimation, with Jason Klusowski and Peter Tian.
11. Convergence Rates of Oblique Regression Trees for Flexible Function Libraries, with Rajita Chandak and Jason Klusowski.
12. Uncertainty Quantification in Synthetic Controls with Staggered Treatment Adoption, with Yingjie Feng, Filippo Palomba and Rocio Titiunik.
    Supplemental | Replication | Software | Slides
13. Yurinskii's Coupling for Martingales, with Ricardo Masini and William Underwood.
14. Beta-Sorted Portfolios, with Richard Crump and Weining Wang.
    Supplemental | Replication
15. A Guide to Regression Discontinuity Designs in Medical Applications, with Luke Keele and Rocio Titiunik.
    Replication
16. Boundary Adaptive Local Polynomial Conditional Density Estimators, with Rajita Chandak, Michael Jansson and Xinwei Ma.
    Supplemental | Replication | Software
17. Uniform Inference for Kernel Density Estimators with Dyadic Data, with Yingjie Feng and William Underwood.
    Supplemental | Replication | Julia package
18. Attention Overload, with Paul Cheung, Xinwei Ma and Yusufcan Masatlioglu.
    Supplemental | Replication | CRAN | Manual
19. On Binscatter, with Richard Crump, Max Farrell and Yingjie Feng.
    Supplemental | Replication | Software | Slides

Statistical Software Articles

1. mvte: Estimation and Inference for Multi-valued Treatment Effects, with Sebastian Calonico and David Drukker.
   Software
2. lpcde: Estimation and Inference for Local Polynomial Conditional Density Estimators, with Rajita Chandak, Michael Jansson and Xinwei Ma.
   Software
3. scpi: Uncertainty Quantification for Synthetic Control Methods, with Yingjie Feng, Filippo Palomba and Rocio Titiunik.
   Software
4. Binscatter Regressions, with Richard Crump, Max Farrell and Yingjie Feng.
   Software