基于DEA-Malmquist方法的中国航天航空制造业区域技术创新效率研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-1807|17|6|1-7

ISSN: 1671-1807

Source: 科技和产业, Vol.17, Iss.6, 2017-01, pp. : 1-7

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Abstract