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考虑弹性、鲁棒性、风险和环境要求的抗脆弱性、可持续性和敏捷性供应链网络设计。

Antifragile, sustainable, and agile supply chain network design by considering resiliency, robustness, risk, and environmental requirements.

机构信息

Department of Industrial Engineering, Yazd University, Yazd, Iran, and Behineh Gostar Sanaye Arman, Tehran, Iran.

Department of Business and Management, University of Science and Culture, Tehran, Iran.

出版信息

Environ Sci Pollut Res Int. 2023 Oct;30(48):106442-106459. doi: 10.1007/s11356-023-29488-4. Epub 2023 Sep 20.

Abstract

This research suggests an Antifragile, Sustainable and Agile Supply Chain Network Design (ASASCND) as a new network design that integrates these concepts considering resiliency, robustness, risk, and environmental requirements. The cost function combines a novel method with robust stochastic optimization and Entropic Value at Risk (EVaR). This model combines expected value, maximum and EVaR of cost as an objective function. This research adds antifragility by the effect of learning on variable parameters, sustainability by considering the environmental and social issues, resiliency and agility by flexible capacity, and multi-resource and demand satisfaction constraints to the model. The case study is in the automotive industry. This model compares the main problem by considering antifragility without thinking about antifragility. The ASASCND cost is - 0.3% less than without considering antifragility. In addition, when the conservatism coefficient grows, the cost function increase. In addition, the antifragility coefficient and the confidence level affect positively, and the agility coefficient negatively affects the cost function. Expanding the model scale changes the cost function and time computation because the antifragility coefficient changes variable cost. Finally, managerial insights and practical implications are explained.

摘要

这项研究提出了一种具有弹性、可持续性和敏捷性的供应链网络设计(ASASCND),作为一种新的网络设计,它考虑了弹性、鲁棒性、风险和环境要求,整合了这些概念。成本函数结合了稳健随机优化和熵风险价值(EVaR)的新方法。该模型将期望价值、最大价值和成本的 EVaR 作为目标函数。该研究通过对变量参数的学习效果、对环境和社会问题的考虑、通过灵活的容量实现的弹性和敏捷性、以及多资源和需求满足约束来增加抗脆弱性。案例研究在汽车行业。该模型通过不考虑抗脆弱性来考虑主要问题。与不考虑抗脆弱性相比,ASASCND 的成本降低了 0.3%。此外,当保守系数增加时,成本函数会增加。此外,抗脆弱性系数和置信水平呈正相关,而敏捷性系数对成本函数呈负相关。扩大模型规模会改变成本函数和时间计算,因为抗脆弱性系数会改变变动成本。最后,解释了管理见解和实际意义。

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