基于动态网络SBM模型的中国医药制造业创新效率测算及其收敛性研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-910x|volume|6|63-69

ISSN: 1004-910x

Source: 工业技术经济, Vol.volume, Iss.6, 2017-01, pp. : 63-69

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Abstract