产业创新的集聚与梯度转移效应分析——基于长江经济带高新技术产业的实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-8638|volume|4|76-81
ISSN: 1674-8638
Source: 安徽行政学院学报, Vol.volume, Iss.4, 2015-01, pp. : 76-81
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Abstract