Lee, Sokbae; Okui, Ryo; Wang, Yoon-Jae - 2016 - This version: January 2016
In this paper, we propose a doubly robust method to present the heterogeneity of the average treatment effect with respect to observed covariates of interest. We consider a situation where a large number of covariates are needed for identifying the average treatment effect but the covariates of...
