基于产品差异的研发补贴、技术溢出与研发投入研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-8105|17|5|94-101
ISSN: 1008-8105
Source: 电子科技大学学报:社会科学版, Vol.17, Iss.5, 2015-01, pp. : 94-101
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Abstract