中国对非洲直接投资效率评价研究——基于超效率DEA方法

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1006-1096|33|4|50-55

ISSN: 1006-1096

Source: 经济经纬, Vol.33, Iss.4, 2016-01, pp. : 50-55

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Abstract