关键词: 经济高质量发展, 国际比较, 评价指标体系, 水平评估

Abstract: The Third Plenary Session of the 20th Central Committee of the Communist Party of China made a comprehensive deployment to improve the institutional mechanism to promote highquality economic development from the new perspective of further deepening reform comprehensively to advance Chinese modernization and made a new summary of connotation of Chinas highquality economic development Therefore，based on the new summary of the Third Plenary Session of the 20th Central Committee of the Communist Party of China on the highquality economic development，an evaluation index system should be built and used to find the shortcomings and weaknesses in promoting Chinas highquality economic development，accurately promote the economic system reform and the corresponding resource optimization and adjustment，accelerate the process of highquality economic development of China，which is of great significance to achieve the goal of Chinese modernization 
According to the new explanations of the Third Plenary Session of the 20th Central Committee of the Communist Party of China on the connotation of promoting highquality economic development，this paper builds an evaluation index system of highquality development level of Chinas economy from five dimensions of new quality productive forces，digital and real integration，highquality development of the service industry，modern infrastructure construction，and the resilience and safety of industrial and supply chains The average of corresponding indicators from the 27 EU countries is selected as the international reference，and unbiased weighting method based on cross entropy is used to evaluate the highquality development level of Chinas economy The evaluation found that from 2012 to 2021，due to the significant progress made by China in new quality productive forces，digital and real integration，and modern infrastructure construction，as well as the continuously enhanced resilience and safety level of industrial and supply chains，the highquality development level of Chinas economy has been significantly improved，reaching 6792% in 2021，approaching the average level of the 27 EU countries
To achieve the development goals by 2035，in view of the existing shortcomings and weaknesses，China needs to accelerate the promotion of selfreliance and strength in science and technology，strengthen the primary driving force for the highquality development of Chinas economy；accelerate the transformation of energy structure and reduce the dependence of economic development on nonrenewable resources；strengthen the construction of talent teams and deeply implement the strategy on developing a quality workforce

Key words: high-quality economic development, international comparison, evaluation index system, level evaluation