High-quality Development of Chengdu-Chongqing Economic Circle:Level Measurement,Influencing Factors and Its Trend Prediction
Constructing a high-quality development level measurement index system and using the entropy weight-TOPSIS method to evaluate and conduct multi-dimensional analysis on the economic development quality of Cheng-du-Chongqing economic circle from 2011 to 2020,and on this basis the authors use the spatial Dubin model to study the influencing factors of the high-quality development of Chengdu-Chongqing economic circle,and then they use the grey model to predict and compare the high-quality development trends among Chengdu-Chongqing econom-ic circle,the Beijing-Tianjin-Hebei Region,the Yangtze River Delta and the Guangdong-Hong Kong-Macao Greater Bay Area during 2021-2035.The results show that the overall level of high-quality development of Chengdu-Chongqing economic circle has gradually been improved,but the regional gap is large,and the development level of each dimension is significantly different,that the digital economy,new urbanization,financial development and other factors have different impacts on the high-quality development of Chengdu-Chongqing economic circle with different spatial effects,and that the high-quality development level of Chengdu-Chongqing economic circle will be steadily improved,and the gap with the other three urban agglomerations will be gradually narrowed in the next 15 years.