政府和企业对产业共性技术两种研发投资类型的比例研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-7348|34|6|62-68

ISSN: 1001-7348

Source: 科技进步与对策, Vol.34, Iss.6, 2017-01, pp. : 62-68

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Abstract