长江经济带省际贸易的源汇地效应研究——基于铁路货运视角

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-5097|volume|10|77-83

ISSN: 1007-5097

Source: 华东经济管理, Vol.volume, Iss.10, 2017-01, pp. : 77-83

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Abstract