省域研发投入溢出效应的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-1807|17|5|108-111

ISSN: 1671-1807

Source: 科技和产业, Vol.17, Iss.5, 2017-01, pp. : 108-111

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Abstract