In this study, we investigate the estimation and inference on a low-dimensional causal parameter in the presence of high-dimensional controls in an instrumental variable quantile regression. Our proposed econometric procedure builds on the Neyman-type orthogonal moment conditions of a previous...

In this study, we investigate the estimation and inference on a low-dimensional causal parameter in the presence of high-dimensional controls in an instrumental variable quantile regression. Our proposed econometric procedure builds on the Neyman-type orthogonal moment conditions of a previous...

A nationwide study was undertaken to investigate participation in advance care planning (ACP) by cancer care professionals following the enactment of the Natural Death Act in Taiwan in 2000. This multi-center study surveyed 600 physicians and nurses working in oncology care wards or palliative...