Abstract:

Based on the provincial level panel data in China from 2013 to 2020, the paper analyzes the influence mechanism and heterogeneity of digital economy on the high-quality development of green economy. The results show that digital economy can effectively promote the high-quality development of green economy, digital economy promotes high-quality development of green economy by upgrading of industrial structure and technological innovation. The influence of digital economy on the high-quality development of green economy is more significant in the eastern and central regions, but not in the western and northeast regions. With policy support, digital economy has a greater impact on the development level of green economy, policy advantages can enhance the impact of the digital economy on the high-quality development of the green economy. Therefore, it is suggested to speed up the innovation of digital economy infrastructure and technology, steadily promote the coordinated deve-lopment of regional digital economy, deepen the integration of digital economy and green economy, so as to promote the high-quality development of green economy.

Key words: digital economy, high-quality development of green economy, mediating effect, threshold effect, heterogeneity

摘要：

文章选取2013—2020年中国省级面板数据，分析数字经济对绿色经济高质量发展的影响机制与实现路径。研究发现，数字经济能够有效促进绿色经济高质量发展，其能通过产业结构升级和技术创新两条路径促进绿色经济高质量发展。异质性分析表明：数字经济对绿色经济高质量发展的影响在东部和中部地区显著，在西部和东北地区不显著；在有政策扶持的情况下，数字经济对绿色经济发展的促进作用更大，政策优势能够提升数字经济对绿色经济高质量发展的影响程度。今后应进一步加快数字经济基础设施建设和技术创新，稳步推进区域数字经济协调发展，深化数字经济与绿色经济融合，更好地推动绿色经济高质量发展。

关键词: 数字经济, 绿色经济高质量发展, 中介效应, 门槛效应, 异质性