基于DEA模型的我国物流业投入产出效率实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-9499|8|4|45-47
ISSN: 1674-9499
Source: 黑河学院学报, Vol.8, Iss.4, 2017-01, pp. : 45-47
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Abstract