3 papers
stat.ME2019
Bayesian Semiparametric Modeling of Response Mechanism for Nonignorable Missing Data
Shonosuke Sugasawa, Kosuke Morikawa, Keisuke Takahata
Statistical inference with nonresponse is quite challenging, especially when the response mechanism is nonignorable. In this case, the validity of statistical inference depends on…
econ.EM2019
Semiparametric estimation of heterogeneous treatment effects under the nonignorable assignment condition
Keisuke Takahata, Takahiro Hoshino
We propose a semiparametric two-stage least square estimator for the heterogeneous treatment effects (HTE). HTE is the solution to certain integral equation which belongs to the cl…
stat.ME2018
Identification and Estimation of Heterogeneous Treatment Effects under Non-compliance or Non-ignorable assignment
Keisuke Takahata, Takahiro Hoshino
We provide sufficient conditions for the identification of the heterogeneous treatment effects, defined as the conditional expectation for the differences of potential outcomes giv…