政府财政政策、企业R&D投入和专利产出关系研究——基于我国新能源汽车上市公司面板数据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-3291|45|4|31-41

ISSN: 1002-3291

Source: 辽宁大学学报:哲学社会科学版, Vol.45, Iss.4, 2017-01, pp. : 31-41

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Abstract