collaborators

10 papers

math.ST2026

Accuracy Limits of Causal Trees for Individualized Treatment Effects

Matias D. Cattaneo, Jason M. Klusowski, Ruiqi Rae Yu

Recursive decision trees are widely used to estimate heterogeneous causal treatment effects in experimental and observational studies. These methods are typically implemented using…

stat.ME2026

rd2d: Causal Inference in Boundary Discontinuity Designs

Matias D. Cattaneo, Rocio Titiunik, Ruiqi Rae Yu

Boundary Discontinuity (BD) designs are used in empirical research to learn about causal treatment effects along a continuous assignment boundary defined by a bivariate score. Thes…

econ.EM2026

Estimation and Inference in Boundary Discontinuity Designs: Distance-Based Methods

Matias D. Cattaneo, Rocio Titiunik, Ruiqi Rae Yu

We study nonparametric distance-based (isotropic) local polynomial methods for estimating the boundary average treatment effect curve, a causal functional that captures treatment e…

econ.EM2026

Estimation and Inference in Boundary Discontinuity Designs: Location-Based Methods

Matias D. Cattaneo, Rocio Titiunik, Ruiqi Rae Yu

Boundary discontinuity designs are used to learn about causal treatment effects along a continuous assignment boundary that splits units into control and treatment groups according…

econ.EM2026

Boundary Discontinuity Designs: Theory and Practice

Matias D. Cattaneo, Rocio Titiunik, Ruiqi Rae Yu

The boundary discontinuity (BD) design is a non-experimental method for identifying causal effects that exploits a thresholding rule based on a bivariate score and a boundary curve…

stat.ME2025

The Regression Discontinuity Design in Medical Science

Matias D. Cattaneo, Rocio Titiunik

This article provides an introduction to the Regression Discontinuity (RD) design, and its application to empirical research in the medical sciences. While the main focus of this a…