融资约束背景下的企业研发投入与新产品开发绩效——基于中国工业企业数据库的面板模型分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-7695|36|11|131-138

ISSN: 1000-7695

Source: 科技管理研究, Vol.36, Iss.11, 2016-01, pp. : 131-138

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Abstract