基于价值链视角对技术创新效率两阶段分析——以节能环保上市公司为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-910x|34|8|108-116

ISSN: 1004-910x

Source: 工业技术经济, Vol.34, Iss.8, 2015-01, pp. : 108-116

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Abstract