Search Results for author: Mengshan Xu

Found 3 papers, 0 papers with code

GLS under Monotone Heteroskedasticity

no code implementations25 Oct 2022 Yoichi Arai, Taisuke Otsu, Mengshan Xu

Our GLS estimator is shown to be asymptotically equivalent to the infeasible GLS estimator with knowledge of the conditional error variance, and involves only some tuning to trim boundary observations, not only for point estimation but also for interval estimation or hypothesis testing.

regression

Isotonic propensity score matching

no code implementations18 Jul 2022 Mengshan Xu, Taisuke Otsu

We propose a one-to-many matching estimator of the average treatment effect based on propensity scores estimated by isotonic regression.

regression

Policy Choice in Time Series by Empirical Welfare Maximization

no code implementations8 May 2022 Toru Kitagawa, Weining Wang, Mengshan Xu

This paper develops a novel method for policy choice in a dynamic setting where the available data is a multivariate time series.

Time Series Time Series Analysis

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