2 papers
econ.EM2026
Policy Choice in Time Series by Empirical Welfare Maximization
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. Overcoming challenges unique to time-series settin…
econ.EM2025
Isotonic propensity score matching
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. This approach is predicated on the assumpti…