王旭坪
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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.