需求管理,以应对路线中断的位置-库存-易腐烂产品的路线问题
Mohammad Yavari1, Hossein Enjavi1, Mohaddese Geraeli1
1Department of Industrial Engineering, Faculty of Technology and Engineering, University of Qom, Iran.
Research in transportation business & management
|April 15, 2024
概括
本研究介绍了易腐货物的弹性供应链模型,将动态定价与位置库存路线决策相结合,以减轻路线中断并提高利. 动态定价显著提高了供应链在中断的情况下的弹性和利能力.
科学领域:
- 运营研究 运营研究
- 供应链管理 供应链管理
- 易损坏产品物流 易损坏产品物流
背景情况:
- 供应链越来越复杂,这增加了对中断的脆弱性.
- 易腐烂的产品面临着独特的挑战,因为保质期有限和时间敏感的需求.
- 路线中断对供应链连续性和利能力构成重大风险.
研究的目的:
- 开发一个完整的位置-库存-路由 (LIR) 模型,用于路线中断的易腐烂产品.
- 调查动态和颠覆性定价策略对供应链弹性和利的影响.
- 优化供应链决策,考虑价格敏感需求和产品寿命.
主要方法:
- 为集成LIR问题制定一个混合整数非线性编程模型.
- 开发一种高效的遗传算法 (GA) 来解决大规模的NP-hard实例.
- 计算实验和案例研究分析,以评估模型性能和战略有效性.
主要成果:
- 拟议的GA在合理的计算时间内实现了与最佳的平均差距小于2.66%的解决方案.
- 与动态定价的综合模型显示,与乱下的静态定价相比,总预期利有79.33%的改善.
- 增加产品的保质期对所有定价政策的供应链利产生积极影响,动态定价在中断的情况下显示出更大的影响.
结论:
- 动态定价是提高供应链性和利能力的关键策略,特别是对于面临路线中断的易腐货物.
- 集成的LIR模型有效地平衡了位置,库存,路由和定价决策,以实现最佳性能.
- 根据市场价格弹性选择适当的定价政策对于最大限度地提高供应链利至关重要.
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