对外直接投资逆向技术溢出与企业研发强度:基于门槛效应的研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-7348|32|15|75-80

ISSN: 1001-7348

Source: 科技进步与对策, Vol.32, Iss.15, 2015-01, pp. : 75-80

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Abstract