股权结构对企业R&D投资影响的实证研究——基于深市A股上市公司的经验证据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-391x|19|6|603-609

ISSN: 1008-391x

Source: 辽宁工程技术大学学报:社会科学版, Vol.19, Iss.6, 2017-01, pp. : 603-609

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Abstract