effects and panel threshold models. The results indicate that the Porter hypothesis has not yet been achieved in China. An … supervision system, and an inadequate innovation milieu are the main factors that have led to the failure of the Porter hypothesis … in China. This paper puts forth several suggestions for the relevant government to address this issue …

Since the reform and opening-up, China has developed into the world's number one manufacturing country. Meanwhile …, China's environmental protection efforts continue to strengthen. So, will changes in the intensity of environmental … regulatory policies have an impact on the technological development level and international competitiveness of China's high …

China in 2003 as the exogenous impact to construct the intensity Difference in Differences model in order to investigate the … effects of pollutant discharge fee on technological innovation of enterprises and the underlying mechanisms. The results … showed that governmental environmental regulations significantly improved the level of technological innovation of …