基于DEA–Malmquist指数方法的能源产业技术创新效率实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-4407|32|6|67-72

ISSN: 1671-4407

Source: 生态经济, Vol.32, Iss.6, 2016-01, pp. : 67-72

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Abstract