碳排放权交易对企业绿色创新的影响研究

o carry out "double carbon" strategy and promote enterprise green innovation, this is the great strategic choice of our country in the new period. Based on the quasi-natural experiment of corporate carbon emission trading, this paper selects the data of A-share listed companies from 2010 to 2022 and empirically analyzes the impact of carbon emission trading on corporate green innovation by using the differential differential model. It is found that carbon emission trading has a significant positive impact on enterprises\' green innovation, and financing constraints play a part of the intermediary effect in this process. There is significant heterogeneity in the above influences, and the green innovation effect of carbon emission trading is particularly obvious in non-state-owned enterprises, enterprises in the eastern and central regions, and enterprises with high environmental sensitivity. This study provides micro-evidence support for the green innovation effect of carbon emission trading, which is of great significance for improving the construction of carbon trading platform to help realize the goal of "dual carbon".