Study on the synergistic radiation effect and its influencing factors of Chengdu and Chongqing under the construction of Twin-City economic circle
Under the background of the national vigorously promoting the construction of Chengdu-Chongqing twin-cities eco-nomic circle,enhancing the synergistic radiation effect of Chengdu and Chongqing is of great significance for accelerating the integration process of Chengdu-Chongqing Twin-City economic circle,promoting the coordinated development of China and building a new de-velopment pattern.The panel data of 24 regions of Chengdu-Chongqing Twin-City economic circle from 2010 to 2021 were selected,and the current situation and influencing factors of the collaborative radiation effect of Chengdu-Chongqing were analyzed by means of gravitational model and regression analysis.The results showed that:①The synergistic radiation effect of Chengdu and Chongqing on other areas of Chengdu-Chongqing Twin-City economic circle showed obvious regional influence,and the radiation to distant areas was weak,which was related to the urban distance and economic agglomeration degree.②Factors such as economic development level,labor force quality,capital liquidity,transportation infrastructure,marketization level and opening to the outside world had a significant negative impact on the synergistic radiation effect of Chengdu-Chongqing.Based on the above conclusions,the synergistic radiation effect of Chengdu-Chongqing should be enhanced from the aspects of building a unified market,improving the infrastructure,enhancing the city scale and providing institutional guarantee.
Chengdu-Chongqing Twin-City economic circlesynergistic radiation effect of Chengdu and Chongqinginfluencing factorcountermeasures and suggestions
国家科技期刊平台
NSTL
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