Research Underway and Working Papers

1. Smoothed Pairwise Difference Estimators: Distribution Theory and Bootstrap Inference, with Michael Jansson and Kenichi Nagasawa.
   Supplemental
2. Estimation and Inference in Boundary Discontinuity Designs, with Rocio Titiunik and Rae Yu.
   Supplemental | Replication
3. Inference with 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 Nonparametric Partitioning-Based M-Estimators, with Yingjie Feng and Boris Shigida.
   Supplemental | Replication
6. Strong Approximations for Empirical Processes Indexed by Lipschitz Functions, with Rae Yu.
   Supplemental
7. Nonlinear Binscatter Methods, with Richard Crump, Max Farrell and Yingjie Feng.
   Supplemental | Replication | Software | Slides
8. Beta-Sorted Portfolios, with Richard Crump and Weining Wang.
   Supplemental | Replication
9. On the Implicit Bias of Adam, with Jason Klusowski and Boris Shigida.
   Supplemental | Replication
10. On Binscatter, with Richard Crump, Max Farrell and Yingjie Feng.
    American Economic Review, revise and resubmit.
    Supplemental | Replication | Software | Slides
11. Attention Overload, with Paul Cheung, Xinwei Ma and Yusufcan Masatlioglu.
    Econometrica, reject and resubmit.
    Supplemental | Replication | CRAN | Manual
12. Uncertainty Quantification in Synthetic Controls with Staggered Treatment Adoption, with Yingjie Feng, Filippo Palomba and Rocio Titiunik.
    Supplemental | Replication | Software | Slides
13. Higher-Order Refinements of Small Bandwidth Asymptotics for Density-Weighted Average Derivative Estimators, with Max Farrell, Michael Jansson and Ricardo Masini.
    Journal of Econometrics, revise and resubmit.
14. Bootstrap-Assisted Inference for Generalized Grenander-type Estimators, with Michael Jansson and Kenichi Nagasawa.
    Annals of Statistics, revise and resubmit.
    Supplemental | Replication | Slides
15. On the Pointwise Behavior of Recursive Partitioning and Its Implications for Heterogeneous Causal Effect Estimation, with Jason Klusowski and Peter Tian.
    Slides
16. Convergence Rates of Oblique Regression Trees for Flexible Function Libraries, with Rajita Chandak and Jason Klusowski.
    Annals of Statistics, revise and resubmit.
    Slides
17. Yurinskii's Coupling for Martingales, with Ricardo Masini and William Underwood.
    Annals of Statistics, reject and resubmit.
18. Boundary Adaptive Local Polynomial Conditional Density Estimators, with Rajita Chandak, Michael Jansson and Xinwei Ma.
    Bernoulli, revise and resubmit.
    Supplemental | Replication | Software
19. Uniform Inference for Kernel Density Estimators with Dyadic Data, with Yingjie Feng and William Underwood.
    Journal of the American Statistical Association, revise and resubmit.
    Supplemental | Replication | Julia package

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