SCIENCE & TECHNOLOGY PROGRESS AND POLICY  2021, Vol. 38 Issue (22): 58-67    DOI: 10.6049/kjjbydc.2021040105
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Research on the Efficiency Stability of Independent Technological Innovation of China's High-end Equipment Manufacturing
Wang Chengdong,Li Guangbin,Cai Yuanyuan
(School of Economics and Management, Harbin University of Science and Technology, Harbin 150080,China)