A multi-objective robust optimization model with defective vaccine and reverse supply chain under uncertainty DOI
Abderrahmen Bouchenine, Ismail I. Almaraj

Journal of Modelling in Management, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Purpose This study introduces a multi-vaccine multi-echelon supply chain (MVMS) framework designed to ensure sustainable vaccine distribution during outbreaks. The aims minimize the total costs of and reduce greenhouse gas (GHG) emissions mitigate environmental impacts while maximizing job opportunities within network. Design/methodology/approach Our proposed appraoch employs multi-objective mixed-integer linear programming model. Findings findings indicate that incorporating uncertainties related demand inspection errors significantly facilitates timely responses unexpected shortages, fulfills requirements healthcare facilities, enhances chain’s resilience against future uncertainties. also explores managerial implications suggests avenues for research further advance this field. Originality/value Existing literature on MVMS often relies simplifying assumptions perfect vaccines primarily focuses uncertainty. However, real-world chains are typically marked by imperfections, disruptions, variety beyond demand. In work, we address several sources parameter uncertainty, including variability, errors, waste, defective treatments rates enhance robustness our

Language: Английский

Two-stage approach for COVID-19 vaccine supply chain network under uncertainty using the machine learning algorithms: A case study DOI
Mahdyeh Shiri, Parviz Fattahi, Fatemeh Sogandi

et al.

Engineering Applications of Artificial Intelligence, Journal Year: 2024, Volume and Issue: 135, P. 108837 - 108837

Published: June 17, 2024

Language: Английский

Citations

4

Balancing fairness and efficiency in dynamic vaccine allocation during major infectious disease outbreaks DOI Creative Commons
Zhaoli Dai,

Hongjie Lan,

Hai Nan

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 8, 2025

The outbreak of novel infectious diseases presents major public health challenges, highlighting the urgency accelerating vaccination efforts to reduce morbidity and mortality. Vaccine allocation has become a crucial societal concern. This paper introduces dynamic vaccine model that considers demand uncertainty willingness, focusing on trade-off between fairness efficiency. We develop multi-period model, evaluating optimal strategies over different periods. addresses structural differences among groups, strategy selection, demand, willingness. Our findings suggest prioritizing efficiency in initial stages may lead inequitable distribution, causing adverse social impacts, while overemphasizing can undermine overall utility. Therefore, we propose optimization-based balancing at pandemic stages. results indicate should shift from as evolves enhance Additionally, macro-level interventions like reducing free-rider behavior increasing convenience improve total study offers new perspectives methodologies for allocation, efficiency, providing insights policy formulation response.

Language: Английский

Citations

0

An epidemics–response–logistics model for mutual rescue during the early stage of unconventional epidemics DOI
Lin Zhou, Peng Huang, Roberto Baldacci

et al.

International Journal of Systems Science Operations & Logistics, Journal Year: 2025, Volume and Issue: 12(1)

Published: Feb. 2, 2025

Efficient and rapid control of rapidly evolving unconventional epidemics in the early stage plays a vital role whole cycle epidemic prevention. This study introduces novel management framework. It integrates evolution, government responses, logistics processes to allocate limited intervention resources across geographic regions. We first design general four-phase response model describe behaviour during controlling an epidemic. An improved is subsequently developed simulate spread infectious diseases. introduce mutual rescue with self-protect pattern use best while considering both global prevention self-protect. Finally, we propose epidemics–response–logistics integration mathematical model. The case COVID-19 Hubei Province shows that our proposed can effectively reduce number infected individuals. Moreover, analysis different measures anti-epidemic relevant parameters provides valuable suggestions for control. modelling framework also be generalised other epidemics.

Language: Английский

Citations

0

Designing an integrated sustainable-resilient mix-and-match vaccine supply chain network DOI

Ali Jahed,

Seyyed Mohammad Hadji Molana, Reza Tavakkoli‐Moghaddam

et al.

Annals of Operations Research, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 14, 2024

Language: Английский

Citations

3

A multi-objective robust optimization model with defective vaccine and reverse supply chain under uncertainty DOI
Abderrahmen Bouchenine, Ismail I. Almaraj

Journal of Modelling in Management, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Purpose This study introduces a multi-vaccine multi-echelon supply chain (MVMS) framework designed to ensure sustainable vaccine distribution during outbreaks. The aims minimize the total costs of and reduce greenhouse gas (GHG) emissions mitigate environmental impacts while maximizing job opportunities within network. Design/methodology/approach Our proposed appraoch employs multi-objective mixed-integer linear programming model. Findings findings indicate that incorporating uncertainties related demand inspection errors significantly facilitates timely responses unexpected shortages, fulfills requirements healthcare facilities, enhances chain’s resilience against future uncertainties. also explores managerial implications suggests avenues for research further advance this field. Originality/value Existing literature on MVMS often relies simplifying assumptions perfect vaccines primarily focuses uncertainty. However, real-world chains are typically marked by imperfections, disruptions, variety beyond demand. In work, we address several sources parameter uncertainty, including variability, errors, waste, defective treatments rates enhance robustness our

Language: Английский

Citations

0