出口贸易对民营企业研发投入影响的实证研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-3104|21|4|122-129

ISSN: 1672-3104

Source: 中南大学学报:社会科学版, Vol.21, Iss.4, 2015-01, pp. : 122-129

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Abstract