关系投资、市场化程度与研发服务企业利润——基于中国第二次经济普查数据的实证研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-407x|38|2|40-44

ISSN: 1008-407x

Source: 大连理工大学学报:社会科学版, Vol.38, Iss.2, 2017-01, pp. : 40-44

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Abstract