| Economic growth has always been an important part of economic research,and the leading industry,as the engine of regional economic growth,plays a important role in the change of economic development model.As the largest developing country,China’s economic development is extremely unbalanced among regions.In order to narrow this gap,the development of regional economy has become an important starting point.The development of regional economy can solve the problem of unbalanced and insufficient development among regions to a certain extent,The significant foothold of regional economic development and industrial structure adjustment lies in the selection and development planning of regional leading industries.Under the impact of COVID-19,the economic development has also been limited.Under the background of economic globalization,the instability of external economic environment has brought enormous challenges to the economic development of Chongqing.Under such circumstances,we should seek a path of industrial development that adapts to the changing economic situation to boost the upgrading of industrial structure to enhance the resilience of economic development.This paper mainly makes a qualitative analysis of the industrial development environment and the current situation of industrial development in Chongqing,and finds that Chongqing’s industrial development has the advantages of geographical location,labor,resources and policy.At the same time,there are also some problems,such as the unbalanced economic development within the jurisdiction,there is still a certain gap between the economic strength and developed regions,the industrial agglomeration effect is not obvious,and the agglomeration level of most industries is relatively low.Based on the input-output data of 2017,this paper analyzes the direct forward and backward correlation effect and cross correlation effect of 42 industrial sectors in Chongqing,and analyzes the ripple effect of 42 sectors based on the input-output data of 2002,2007,2012 and 2017.On this basis,it establishes the technical coefficient,net production tax coefficient,economic benefit coefficient,labor input structure coefficient The 10 indexes including industrial expansion coefficient,intermediate input rate,intermediate demand rate,location quotient,influence coefficient and driving force coefficient are used as the index system for the selection of leading industries in Chongqing.Their weights are comprehensively evaluated by entropy weight method,and the top 15 industries with comprehensive scores are selected as the alternative industries of leading industries in Chongqing,Combined with the SWOT analysis,this paper analyzes the internal factors and external conditions of the choice of leading industries in Chongqing,and comes to the conclusion that the transportation equipment manufacturing industry,information industry,financial industry,transportation and storage industry,accommodation,catering and tourism,wholesale and retail industry can be developed as the leading industries in Chongqing at present.Finally,it puts forward suggestions for the development of leading industries in Chongqing from five aspects: stimulating market vitality,talent introduction and cultivation,vigorously developing digital economy,integrated development of industry,University and research,and doing a good job in attracting investment. |