青岛市生态文明建设效率实证研究——基于非期望产出SBM模型

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-8141|33|8|905-911

ISSN: 1005-8141

Source: 资源开发与市场, Vol.33, Iss.8, 2017-01, pp. : 905-911

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Abstract