Search Results - subject:"Time-varying difference in differences method"

Environmental tax reform and corporate tax avoidance : a quasi-natural experiment on China’s environmental protection tax law

Jing, Zhongbo; Zhang, Wei; Zhao, Pengcheng; Zhao, Yang - 2025

Persistent link: https://www.econbiz.de/10015372601

The flow of industrial lifeblood : the impact of the West-to-East oil transportation project on enterprise performance of China

Lin, Weifen; Tong, Xinyue; Hu, Yao; Wang, Hui - In: Energy economics 129 (2024), pp. 1-13

Persistent link: https://www.econbiz.de/10014558953

Does the geographic clustering of universities promote their scientific research performance? Evidence from China

Chu, Shuai; Wu, Mengfei - 2021

difference in differences method are used. The results show that the cluster of colleges and universities have a significant … universities from 1993 to 2017 in the compilation of scientific and technical statistics of Chinese higher education and time-varying …

Persistent link: https://www.econbiz.de/10012649291

Does the geographic clustering of universities promote their scientific research performance? : evidence from China

Chu, Shuai; Wu, Mengfei - 2021

Persistent link: https://www.econbiz.de/10012650403