中国企业研发能否实现“利润率溢价”?——基于广义倾向评分法的经验研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1004-8308|27|5|137-146
ISSN: 1004-8308
Source: 研究与发展管理, Vol.27, Iss.5, 2015-01, pp. : 137-146
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Abstract