| The development of economy is of stages.In the new era,China’s economy has changed from a stage of high-speed growth to a stage of high-quality development.The high-quality development of economy is the result of the optimization of economic structure,the transformation of old and new kinetic energy,the coordinated development of economy and society,and the remarkable improvement of people’s living standard after the total amount and scale of economy have increased to a certain stage.How to turn the economy from high-speed growth to high-quality development is a key issue in China’s economic growth under the background of the new era.In the context of the new era,the development of China’s economic growth potential should focus on efficiency change.Therefore,it is of great practical value and practical significance to pay attention to the development and trend movement of China’s economic efficiency.From this point of view,starting from the connotation of efficiency change and starting from the macro-efficiency and micro-enterprise efficiency of economic development,this paper,on the one hand,explores the theoretical framework and logical mechanism of China’s economic development efficiency from a deep level,on the other hand,chooses appropriate methods to study the efficiency of economic development,and calculates the dynamic changes of macro-efficiency and micro-efficiency of China’s economic development in the new era.In order to enhance the adaptability of China’s high-quality economic development in the new era,the characteristics of modernization and development should be guided by timely policy path embedding.The purpose of this paper is to put forward a set of theories and methods adapted to the study of efficiency change in China,and to promote the adjustment of corresponding economic policies,y changstructural policies,reform policies and social policies at the present stage. |