| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7547915 | Statistics & Probability Letters | 2018 | 6 Pages |
Abstract
We consider semiparametric estimation with nonignorable nonresponse data where only a parametric response model is assumed. We clarify the relationship of existing estimators and propose a new estimator which attains the semiparametric efficiency bound and is robust to model misspecification.
Related Topics
Physical Sciences and Engineering
Mathematics
Statistics and Probability
Authors
Kosuke Morikawa, Jae Kwang Kim,