我国港口上市公司效率研究——基于两阶段网络数据包络分析模型

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-8266|30|5|53-61

ISSN: 1007-8266

Source: 中国流通经济, Vol.30, Iss.5, 2016-01, pp. : 53-61

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Abstract