税收优惠对我国企业研发投入和产出的激励效应

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-448x|volume|3|43-47

ISSN: 1003-448x

Source: 税务研究, Vol.volume, Iss.3, 2017-01, pp. : 43-47

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Abstract