Multiple order-up-to policy for mitigating bullwhip effect in supply chain network
Autor: | Anupam Keshari, Sangeeta Khorana, Steven McGuire, Nagesh Shukla, Nishikant Mishra |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Mathematical optimization
Operations Research 021103 operations research Order up to Supply chain 05 social sciences 0211 other engineering and technologies Combinatorial optimization problem General Decision Sciences 02 engineering and technology Management Science and Operations Research Profit (economics) Inventory level Bullwhip effect 0502 economics and business Theory of computation Economics Operations management Supply chain network 050203 business & management 01 Mathematical Sciences 08 Information and Computing Sciences 15 Commerce Management Tourism and Services |
ISSN: | 0254-5330 |
Popis: | © 2017 Springer Science+Business Media New YorkThis paper proposes a multiple order-up-to policy based inventory replenishment scheme to mitigate the bullwhip effect in a multi-stage supply chain scenario, where various transportation modes are available between the supply chain (SC) participants. The proposed policy is similar to the fixed order-up-to policy approach where replenishment decision ¿how much to order¿ is made periodically on the basis of the pre-decided order-up-to inventory level. In the proposed policy, optimal multiple order-up-to levels are assigned to each SC participants, which provides decision making reference point for deciding the transportation related order quantity. Subsequently, a mathematical model is established to define optimal multiple order-up-to levels for each SC participants that aims to maximize overall profit from the SC network. In parallel, the model ensures the control over supply chain pipeline inventory, high satisfaction of customer demand and enables timely utilization of available transportation modes. Findings from the various numerical datasets including stochastic customer demand and lead times validate that¿the proposed optimal multiple order-up-to policy based inventory replenishment scheme can be a viable alternative for mitigating the bullwhip effect and well-coordinated SC. Moreover, determining the multiple order-up-to levels is a NP hard combinatorial optimization problem. It is found that the implementation of new emerging optimization algorithm named bacterial foraging algorithm (BFA) has presented superior optimization performances. The robustness and applicability of the BFA algorithm are further validated statistically by employing the percentage heuristic gap and two-way ANOVA analysis. |
Databáze: | OpenAIRE |
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