基于DEA的能源富集区经济发展效率实证研究——以陕西省榆林市为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-2363|35|5|47-52

ISSN: 1003-2363

Source: 地域研究与开发, Vol.35, Iss.5, 2016-01, pp. : 47-52

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Abstract