双循环格局下畅通国民经济内循环的路径——基于江苏省的社会网络分析

Ways to Improve the Circulation within National Economy under the Layout of Double Circulation——Based on Social Network Analysis of Jiangsu Province

采用社会网络分析法,本文分析了2007年、2012年和2017年江苏国民经济的整体网络密度以及产业中心度、产业中介度、路径中介度这几个产业间结构特征的演变趋势。结果显示,不同类型产业的产业结构特征差异化明显。据此,从上下游产业间的关系、资源转换基础、产业链协同几个方面,提出江苏经济内循环畅通发展的相关路径建议。

Using the social network analysis method,this paper analyzes the overall network density of Jiangsu’s national economy in2007,2012 and 2017,as well as the evolution trend of the industrial centrality,industrial intermediary degree and path intermediary degree.The results show that the industrial structure characteristics of different types of industries are significantly different.According to this,from the relationship between upstream and downstream industries,the basis of resource transformation,and the coordination of industrial chains,this paper puts forward suggestions on the relevant path for the smooth development of Jiangsu’s economic inner circulation.