Evaluation of input and output efficiency of science and technology based on DEA model

Author(s):  
Dong-Mel Li ◽  
Bin Liu ◽  
Ying Qu
2015 ◽  
Vol 65 (s2) ◽  
pp. 197-207 ◽  
Author(s):  
Xie Yi ◽  
Ran Rong

By using the input—output method and principal component analysis, this paper did a comparative research on the input—output efficiency of human resources of science and technology among the world’s leading countries, and revealed the actual situation of the input—output efficiency of human resources of science and technology in our country. Among all these seven countries, the input—output efficiency of human resources of science and technology in Japan is the highest, and in China the lowest. There is a significant linear relationship between input and output. And finally, it put forward the thoughts and suggestions about improving the input and output efficiency of human resources of science and technology.


2021 ◽  
Author(s):  
Jilan Bian ◽  
Yao Shan ◽  
Guiyan Zhao

Abstract The environmental protection investment aims at protecting the environment, improving the quality of the environment and preventing the deterioration of the ecological environment. A certain amount of capital is put into environmental protection in the form of money, machinery and other elements to form the environmental capital stock. In this study, the DEA model was used to calculate and analyze the input-output efficiency of environmental protection in China from 2001 to 2015. The results show that the overall efficiency of environmental protection input-output in China was low from 2001 to 2015, and the DEA efficiency was not fully achieved in most years, and the contribution of environmental protection investment to the output of environmental protection industry needs to be further improved. Finally, according to the analysis results of DEA model, the countermeasures and suggestions were put forward to optimize the investment structure of environmental protection and promote the rapid economic development from the aspects of broadening the investment channels of environmental protection, actively guiding residents and enterprises to participate in environmental protection undertakings, optimizing the investment mode of environmental protection, vigorously promoting the progress of environmental protection science and technology, adhering to the circular development, and adjusting the industrial structure.


2020 ◽  
Vol 10 (9) ◽  
pp. 2053-2061
Author(s):  
Jinna Yu ◽  
Tingting Zhang ◽  
Youliang Ning ◽  
Lu Lu

Considering the competition of medical resource in the medical system, this paper uses the game crossefficiency DEA model and global Malmquist index to dynamically analyze the input—output efficiency, total factor productivity (TFP) change and its decomposition of the medical system, based on the data of 40 years of Reform and Opening Up in Guizhou Province. The results show that the technological efficiency of medical system in Guizhou Province has experienced a trend of “two declines and two rises,” the TFP change and technological change in Guizhou Province show a similar trend “increasing at first, then decreasing, and increasing again.” The efficiency change showed a decreasing trend in the first 30 year of Reform and Opening Up, and then showed a strong increasing trend. Through the efficiency analysis and the kernel density estimation, the progress of medical system in Guizhou has not been expected since the Reform and Opening Up, and there are structural differences in the medical system in Guizhou. In order to improve the efficiency and TFP of medical system, and improve the overall health level in Guizhou, it is suggested that Guizhou should actively learn from the advanced and mature medical reform model in the process of deepening the medical reform, strengthen the technical innovation in the medical field, make full use of Big Data to coordinate the development of the medical system in all prefectures or cities, and realize the sharing of medical resources.


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