中国生产性服务业促进制造业升级影响因素研究——基于超效率DEA和Tobit模型的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-148x|volume|6|145-153

ISSN: 1001-148x

Source: 商业研究, Vol.volume, Iss.6, 2017-01, pp. : 145-153

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Abstract