“一带一路”省区文化旅游产业效率研究--基于PCA-DEA组合模型

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-5227|37|2|42-47

ISSN: 1002-5227

Source: 广西师范学院学报:哲学社会科学版, Vol.37, Iss.2, 2016-01, pp. : 42-47

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Abstract