成渝地区双城经济圈经济一体化水平测度与分析

Measurement and Analysis of Economic Integration Level in the Chengdu-Chongqing Twin-City Economic Circle

摘要: 本文以成渝地区双城经济圈为考察范围，从产业一体化、市场一体化、基础设施一体化三个维度构建经济一体化指标体系，并采用熵值法进行成渝地区双城经济圈经济一体化综合计算，并得出相应分数进行分析。同时使用逐步回归法，实证检验影响地区经济一体化的因素。得出主要结论：第一，成渝地区双城经济圈的经济一体化程度在逐渐增强并态势良好；第二，绿色创新水平、经济发展水平、产业结构是影响成渝地区双城经济圈经济一体化的主要因素，均对经济一体化有促进作用，而外商直接投资是阻碍成渝地区双城经济圈经济一体化水平提高的主要因素。并根据所得的结论提出了相应的政策建议。本文研究可以为提升成渝地区双城经济圈经济一体化提供借鉴。

Abstract: This paper takes the Shuangcheng economic circle of Chengdu-Chongqing area as the scope of investigation, constructs the economic integration index system from the three dimensions of industrial integration, market integration and infrastructure integration, and adopts the entropy method to carry out the comprehensive calculation of economic integration of the Shuangcheng economic circle of Chengdu-Chongqing area, and obtains the corresponding scores for analysis. At the same time, using stepwise regression method, the factors affecting regional economic integration are tested empirically. The main conclusions are as follows: first, the degree of economic integration of Shuangcheng economic circle in Chengdu-Chongqing area is gradually increasing and the situation is good; Second, the level of green innovation, economic development and industrial structure are the main factors affecting the economic integration of the Chengdu-Chongqing twin city economic circle, and they all promote the economic integration, while foreign direct investment is the main factor hindering the improvement of the economic integration level of the Chengdu-Chongqing twin city economic circle. According to the conclusions, the corresponding policy recommendations are put forward. This study can provide reference for improving the economic integration of Chengdu-Chongqing economic circle.