财税补助对物联网上市公司全要素生产率的影响

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-148x|volume|1|28-32

ISSN: 1001-148x

Source: 商业研究, Vol.volume, Iss.1, 2015-01, pp. : 28-32

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Abstract