我国数字经济发展对产业结构升级的影响研究

Research on the Influence of Digital Economy Development on the Upgrading of Industrial Structure in China

基于文献梳理,本文聚焦重点行业领域,创新定义数字经济内涵,构建我国2013~2019年数字经济综合评价指标体系,利用熵权TOPSIS法测算我国数字经济发展水平,通过工具变量法、双重差分法、中介效应模型等研究数字经济发展对产业结构升级的影响效果及内在机制。研究发现:数字经济发展对产业结构升级具有积极促进作用且在高城镇化地区和高人力资本地区作用更显著;数字经济发展能通过促进地区创新最终促进产业结构升级。研究结果丰富了数字经济发展测度方法,也为研究数字经济发展对产业结构升级的影响机制提供新视角。

Based on literature review,this article focuses on key industry areas,innovative definition of digital economy connotation,construction of China's 2013~2019 digital economy comprehensive evaluation index system,uses entropy TOPSIS method to measure China's digital economy development level,and studies the effect and Internal Mechanism of digital economy development on industrial structure upgrading by means of instrumental variable method,double difference method and intermediary effect model.It is found that the development of digital economy can promote the upgrading of industrial structure,especially in the high urbanization area and high human capital area.The development of digital economy can promote the upgrading of industrial structure through promoting regional innovation.The research results enrich the methods of measuring the development of digital economy and provide a new perspective for studying the mechanism of the influence of the development of digital economy on the upgrading of industrial structure.