贸易开放对区域创新能力的动态非线性影响——基于面板平滑转换回归模型

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8409|29|5|50-54

ISSN: 1001-8409

Source: 软科学, Vol.29, Iss.5, 2015-01, pp. : 50-54

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Abstract