A novel single-ended travelling wave fault location method applicable to the distribution network with multi-branches is presented in this paper. The method only depends on the arrival times of the initial aerial-mode and zero-mode travelling wave, and it can solve the truncation error problem...

Existing literature identifies non-official media as a tool for rulers to gather information from below. We argue that such media also help identify threats among elites. Motivated by profit, partially free media tend to cover politicians who challenge implicit norms of the regime. These...

This paper studies how trade openness affects welfare through changes in workers’ skill acquisition. We first document that on-the-job training participation varies largely across sectors and that schooling investments are complementary to on-the-job learning. Thus, trade openness impacts...