R&D投入对企业绩效影响的实证分析——以创业板上市公司为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-5812|volume|6|7-9

ISSN: 1002-5812

Source: 商业会计, Vol.volume, Iss.6, 2015-01, pp. : 7-9

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Abstract