no code implementations • 15 Oct 2023 • Matias D. Cattaneo, Jason M. Klusowski, William G. Underwood
Random forests are popular methods for classification and regression, and many different variants have been proposed in recent years.
no code implementations • 31 Aug 2023 • Matias D. Cattaneo, Jason M. Klusowski, Boris Shigida
In previous literature, backward error analysis was used to find ordinary differential equations (ODEs) approximating the gradient descent trajectory.
no code implementations • 18 May 2023 • Matias D. Cattaneo, Xinwei Ma, Yusufcan Masatlioglu
Barseghyan and Molinari (2023) give sufficient conditions for semi-nonparametric point identification of parameters of interest in a mixture model of decision-making under risk, allowing for unobserved heterogeneity in utility functions and limited consideration.
no code implementations • 31 Dec 2022 • Matias D. Cattaneo, Max H. Farrell, Michael Jansson, Ricardo Masini
The resulting inference procedures based on small bandwidth asymptotics were found to exhibit superior finite sample performance in simulations, but no formal theory justifying that empirical success is available in the literature.
no code implementations • 19 Nov 2022 • Matias D. Cattaneo, Jason M. Klusowski, Peter M. Tian
Decision tree learning is increasingly being used for pointwise inference.
no code implementations • 10 Oct 2022 • Matias D. Cattaneo, Yingjie Feng, Filippo Palomba, Rocio Titiunik
We propose principled prediction intervals to quantify the uncertainty of a large class of synthetic control predictions (or estimators) in settings with staggered treatment adoption, offering precise non-asymptotic coverage probability guarantees.
no code implementations • 23 Aug 2022 • Matias D. Cattaneo, Richard K. Crump, Weining Wang
Beta-sorted portfolios -- portfolios comprised of assets with similar covariation to selected risk factors -- are a popular tool in empirical finance to analyze models of (conditional) expected returns.
no code implementations • 20 Oct 2021 • Matias D. Cattaneo, Paul Cheung, Xinwei Ma, Yusufcan Masatlioglu
We introduce an Attention Overload Model that captures the idea that alternatives compete for the decision maker's attention, and hence the attention that each alternative receives decreases as the choice problem becomes larger.
no code implementations • 20 Aug 2021 • Matias D. Cattaneo, Rocio Titiunik
Over the last two decades, statistical and econometric methods for RD analysis have expanded and matured, and there is now a large number of methodological results for RD identification, estimation, inference, and validation.
1 code implementation • 21 Nov 2019 • Matias D. Cattaneo, Nicolas Idrobo, Rocio Titiunik
In this Element and its accompanying Element, Matias D. Cattaneo, Nicolas Idrobo, and Rocio Titiunik provide an accessible and practical guide for the analysis and interpretation of Regression Discontinuity (RD) designs that encourages the use of a common set of practices and facilitates the accumulation of RD-based empirical evidence.
Methodology Econometrics Applications Computation
1 code implementation • 10 Jun 2019 • Matias D. Cattaneo, Rocio Titiunik, Gonzalo Vazquez-Bare
This handbook chapter gives an introduction to the sharp regression discontinuity design, covering identification, estimation, inference, and falsification methods.
2 code implementations • 25 Feb 2019 • Matias D. Cattaneo, Richard K. Crump, Max H. Farrell, Yingjie Feng
Binscatter is a popular method for visualizing bivariate relationships and conducting informal specification testing.
1 code implementation • 25 Feb 2019 • Matias D. Cattaneo, Richard K. Crump, Max H. Farrell, Yingjie Feng
The first four commands implement point estimation and uncertainty quantification (confidence intervals and confidence bands) for canonical and extended least squares binscatter regression (binsreg) as well as generalized nonlinear binscatter regression (binslogit for Logit regression, binsprobit for Probit regression, and binsqreg for quantile regression).
2 code implementations • 28 Nov 2018 • Matias D. Cattaneo, Michael Jansson, Xinwei Ma
This paper introduces an intuitive and easy-to-implement nonparametric density estimator based on local polynomial techniques.
1 code implementation • 10 Sep 2018 • Matias D. Cattaneo, Richard K. Crump, Max H. Farrell, Ernst Schaumburg
We develop a general framework for portfolio sorting by casting it as a nonparametric estimator.
2 code implementations • 1 Sep 2018 • Sebastian Calonico, Matias D. Cattaneo, Max H. Farrell
The theoretical findings are illustrated with a Monte Carlo experiment and an empirical application, and the main methodological results are available in \texttt{R} and \texttt{Stata} packages.
2 code implementations • 13 Aug 2018 • Matias D. Cattaneo, Luke Keele, Rocio Titiunik, Gonzalo Vazquez-Bare
In non-experimental settings, the Regression Discontinuity (RD) design is one of the most credible identification strategies for program evaluation and causal inference.
3 code implementations • 4 Aug 2018 • Sebastian Calonico, Matias D. Cattaneo, Max H. Farrell
This paper studies higher-order inference properties of nonparametric local polynomial regression methods under random sampling.