Empirical Analysis of the Integration and Development of Digital Economy and Real Economy from the Perspective of Industry Linkage
Based on the 2020 input-output table,this article compiles two input-output tables for China's digital economy,which respectively includes 2 digital industry sectors and 14 digital industry sectors,and comparatively analyzes the technological and economic connections between the digital economy and the real economy.The results indicate that:overall,the forward correlation degree of the digital industry is higher than that of the backward correlation,and its pushing effect on other industries is more significant than its pulling effect;the forward,backward,and intra-industry correlation of the industry of digital product manufacturing are higher than those of the industry of digital product service;the forward correlation effect of the industry of digital product manufacturing such as the branch industry of electronic components is obvious,and the main related industries are the industries of construction,mechanical equipment industry,etc;as a whole,the backward correlation coefficient of digital industry is weak,only the coefficient of the industries of electronic components and communication equipment is higher than the average of all industries,and the main related industries are among the industry of digital product manufacturing;the branch industries of digit are interdependent in terms of supply and demand,the correlation effect within the intra-industry of digit is very significant.Therefore,in order to accelerate the integrated development of the digital economy and the real economy,it is necessary to attach importance to the leading and foundational characteristics of the digital industry,construct effective industrial policies,and promote the coordinated development of digital industrialization and industrial digitization.
digital industrializationdigitalization of industriesintegrated developmentinput-output table