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    王旭坪

    • 教授     博士生导师   硕士生导师
    • 主要任职:Deputy Dean,School of Business,Dalian University of Technology
    • 性别:男
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:系统工程研究所
    • 学科:管理科学与工程
    • 电子邮箱:wxp@dlut.edu.cn

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    Modeling on express freight and workforce size considering service quality and delay losses

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    论文类型:期刊论文

    发表时间:2013-01-01

    发表刊物:ICIC Express Letters

    收录刊物:EI、Scopus

    卷号:7

    期号:2

    页面范围:383-388

    ISSN号:1881803X

    摘要:Timeliness is very important in express delivery; however, a great amount of expresses delay on holidays in the recent years in China. In this study, we analyzed this problem, and found that the explosive growth of express orders and shortage of workers are major causes. We selected two indicators to evaluate the express service quality, and applied the Elasticity of Demand Theory to depict the relationship between the express freight and volume of express orders. In addition, we proposed a function to quantify the economic losses caused by the delayed expresses. A programming model was proposed to maximize the profit and express service quality, and an algorithm was designed to determine the express freight and workforce size on holidays. With the data from an express company, the validity of the model was verified in the numerical experiment. ? 2013 ISSN 1881-803X.