我国工业企业R&D投入绩效作用与区域差异分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-148x|volume|8|21-30
ISSN: 1001-148x
Source: 商业研究, Vol.volume, Iss.8, 2015-01, pp. : 21-30
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Abstract