国内R&D支出、国际R&D溢出的产出效应与技术进步效应

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8409|31|7|16-19

ISSN: 1001-8409

Source: 软科学, Vol.31, Iss.7, 2017-01, pp. : 16-19

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Abstract