政府科技直接投入对工业企业R&D支出的影响——基于分位数回归的实证研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2096-3157|volume|15|89-89

ISSN: 2096-3157

Source: 全国流通经济, Vol.volume, Iss.15, 2017-01, pp. : 89-89

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Abstract