自主研发、外部知识获取与企业绩效研究——基于上市公司数据
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|29|2|46-50
ISSN: 1001-8409
Source: 软科学, Vol.29, Iss.2, 2015-01, pp. : 46-50
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Abstract