地方偏袒主义、研发投入与企业生产率

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-6487|volume|21|179-181

ISSN: 1002-6487

Source: 统计与决策, Vol.volume, Iss.21, 2017-01, pp. : 179-181

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Abstract