外包是否影响了中国制造业企业的研发创新——基于微观数据的实证研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-4670|volume|5|92-102

ISSN: 1002-4670

Source: 国际贸易问题, Vol.volume, Iss.5, 2015-01, pp. : 92-102

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Abstract