进口贸易技术溢出的地区差异及影响因素分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-3370|19|1|56-63

ISSN: 1009-3370

Source: 北京理工大学学报:社会科学版, Vol.19, Iss.1, 2017-01, pp. : 56-63

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Abstract