引力模型:增加值贸易下的适用性研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-1154|37|4|82-87

ISSN: 1003-1154

Source: 管理现代化, Vol.37, Iss.4, 2017-01, pp. : 82-87

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Abstract