股权集中度对研发强度的影响:数理分析与数据检验——对2007—2014年A股上市公司的观察

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-5072|39|6|22-38

ISSN: 1000-5072

Source: 暨南学报:哲学社会科学版, Vol.39, Iss.6, 2017-01, pp. : 22-38

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Abstract