企业自主研发与协同创新绩效比较研究——基于面板数据与非期望产出效率的分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|29|2|68-71
ISSN: 1001-8409
Source: 软科学, Vol.29, Iss.2, 2015-01, pp. : 68-71
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Abstract