This article explains the current hukou system in China and provides the most recent evidence on the impact of the hukou system on the Chinese labor market and economy. By a comprehensive literature survey, this paper shows that the hukou system plays in two major roles in current China. First,...

We propose an interaction tree (IT) procedure to optimize the subgroup analysis in comparative studies that involve censored survival times. The proposed method recursively partitions the data into two subsets that show the greatest interaction with the treatment, which results in a number of...

Purpose With the booming of live commerce, sellers provide products through not only their traditional channels but also the anchors who show products by live broadcast, forming a live commerce supply chain. In fact, such selling mode generates two effects: the live broadcast service of the...