An integrated vendor-buyer inventory model with lot-size dependent transportation cost / 運輸成本與批量有關之買賣整合存貨模式

碩士 / 臺中技術學院 / 流通管理系碩士班 / 97 / Inventory and transportation problems will influence the performance of logistics system, and they also play important roles in a supply chain. Previous studies on integrated inventory models often assumed that the transportation cost is a constant. As such, the impact of transportation cost on lot size and shipment decisions may not really be reflected. This study presents a model to address the vendor-buyer integrated inventory system with stochastic demand, where shortages are backordered. The transportation cost is assumed dependent on shipment size, and both the incremental discount and all units discount schedules are considered. The objective is to minimize the joint total cost by simultaneously optimizing the order/shipment lot size, reorder point, and number of shipment lots from the vender to the buyer. The solution procedures based on the classical optimization technique are proposed to help finding the optimal solution. Besides, numerical examples for a special case where lead time demand is distributed normally are provided to illustrate the results of proposed models. Sensitivity analysis is performed to examine the effects of problem parameters on the optimal inventory and delivery strategies.

Identiferoai:union.ndltd.org:TW/097NTTI5691003
CreatorsYu-Un Pan, 潘郁雯
ContributorsHung-Chi Chang, 張宏吉
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format57

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