数字普惠金融对长三角城市绿色创新的影响研究

Research on the Impact of Digital Inclusive Finance on Green Innovation in Cities Yangtze River Delta

本文基于2011—2019年长三角地区的面板数据,采用固定效应模型研究数字金融对城市绿色创新的影响。本文分析数字普惠金融的长期效应和干扰,以及对城市发展质量的影响。结果显示:(1)数字金融对长三角城市绿色创新的影响呈现先促进后抑制的U型关系;(2)不同层次的数字金融绿色创新对城市高质量发展起到正向非线性的促进作用;(3)不同层次的数字金融对城市高质量发展起到正向非线性的促进作用;(4)根据异质性分析,数字金融和生态创新对城市高质量发展的影响差异很大。基于此,本文提出支持城市绿色创新;简化城市创新政策;加强市场配置功能等政策建议,以供参考。

Based on panel data from 2011 to 2019 in the Yangtze River Delta region,the article investigates the impact of digital finance on urban green innovation using a fixed eff ects model.The paper analyses the long-term eff ects and disruptions of digital inclusive finance,as well as the impact on the quality of urban development.The results show that 1)the impact of digital finance on urban green innovation in the Yangtze River Delta shows a U-shaped relationship of promotion followed by inhibition;2)green innovation in digital finance at diff erent levels plays a positive non-linear role in promoting high-quality urban development;3)digital finance at diff erent levels plays a positive non-linear role in promoting high-quality urban development;4)according to heterogeneity analysis,the impact of digital finance and eco-innovation on high-quality urban development varies greatly.On this basis,this paper puts forward suggestions,supporting urban green innovation,simplifying urban innovation policies,and strengthening the market allocation function,as a reference.