去产能和调转促背景下旅游产业对安徽省转型的动力贡献分析——基于DEA方法

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-8059|33|4|27-29

ISSN: 1008-8059

Source: 普洱学院学报, Vol.33, Iss.4, 2017-01, pp. : 27-29

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Abstract