区域开放程度与企业技术创新能力的关系研究——基于有向无环图的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1007-3221|25|6|266-273

ISSN: 1007-3221

Source: 运筹与管理, Vol.25, Iss.6, 2016-01, pp. : 266-273

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Abstract