外商直接投资对区域生态效率的门槛效应影响研究——基于中国省际面板数据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1671-4806|17|6|1-7

ISSN: 1671-4806

Source: 无锡商业职业技术学院学报, Vol.17, Iss.6, 2017-01, pp. : 1-7

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Abstract