企业规模、市场集中度与制造业企业创新绩效——基于我国A股制造业上市公司专利数据的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-5919|volume|5|6-9

ISSN: 1673-5919

Source: 中国林业经济, Vol.volume, Iss.5, 2017-01, pp. : 6-9

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Abstract