新能源企业技术创新效率及收敛性研究
苏屹,冯筱伟,苏帅,梁德智
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Su Yi,Feng Xiaowei,Su Shuai,Liang Dezhi
科技进步与对策 . 2022, (17): 72 -82 .  DOI: 10.6049/kjjbydc.2021050094