云南省物流效率及其影响因素——基于DEA模型和Tobit回归模型的实证分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1003-3475|volume|11|107-111
ISSN: 1003-3475
Source: 经营与管理, Vol.volume, Iss.11, 2015-01, pp. : 107-111
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Abstract