我国R&D投入对于科技创新的时滞效应研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-7695|35|4|1-5

ISSN: 1000-7695

Source: 科技管理研究, Vol.35, Iss.4, 2015-01, pp. : 1-5

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Abstract