基于可达性的知识溢出估计模型——高速铁路网络的影响分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|29|5|55-58
ISSN: 1001-8409
Source: 软科学, Vol.29, Iss.5, 2015-01, pp. : 55-58
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Abstract