环境约束下中国工业企业创新效率评价及影响因素研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1004-910x|volume|6|55-62
ISSN: 1004-910x
Source: 工业技术经济, Vol.volume, Iss.6, 2017-01, pp. : 55-62
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Abstract