2 min readfrom Frontiers in Marine Science | New and Recent Articles

Backup supply strategies under supply disruptions and stochastic demand: a case study of crude oil procurement via the Strait of Hormuz

Our take

Maritime transport increasingly faces “double random” risks due to simultaneous supply disruptions and stochastic demand fluctuations. This study examines the effectiveness of backup supply strategies in mitigating these risks, focusing on crude oil procurement via the Strait of Hormuz. By developing a stochastic optimization model, we compare scenarios of relying solely on a primary supplier versus incorporating a backup supplier. Results indicate that backup sourcing can reduce total expected costs by up to 34%, particularly under high disruption probabilities.
Backup supply strategies under supply disruptions and stochastic demand: a case study of crude oil procurement via the Strait of Hormuz

In an era marked by unprecedented uncertainties in global supply chains, the recent study investigating backup supply strategies within crude oil procurement via the Strait of Hormuz presents vital insights for maritime transport and energy sectors. With the increasing prevalence of simultaneous supply disruptions and stochastic demand fluctuations, often referred to as "double random" risks, understanding and optimizing procurement strategies is more crucial than ever. As complexity in the maritime industry escalates, evidenced by incidents such as the 2 Filipino Seafarers Return Home After Strait Of Hormuz Drone Attack, 5 Crew Still Under Treatment In Oman, the need for robust, adaptable logistics frameworks cannot be overstated.

The study employs a stochastic optimization model to compare procurement scenarios, effectively highlighting the tangible benefits of incorporating backup suppliers. Findings indicate that using a backup supplier can reduce total expected costs by up to 34%, particularly in high-risk environments. This highlights a strategic risk-transfer mechanism that not only enhances operational resilience but also offers a measurable financial advantage. As the probability of supply disruption increases, so too do the marginal benefits of backup sourcing. This is crucial for stakeholders in the sector, including policy makers and industry leaders, who must navigate the intricacies of supply chain vulnerabilities.

In the context of evolving geopolitical landscapes, such as the establishment of Iran’s new shipping authority and its implications for maritime governance, the findings of this study underscore the importance of proactive risk management. The authority's recent declaration that unauthorized transit is “illegal” further complicates the procurement landscape, necessitating adaptive strategies that can withstand regulatory shifts and operational disruptions. The necessity for flexibility and foresight in procurement strategies is echoed in the study's results, which advocate for a careful balance between primary and backup suppliers to mitigate risks effectively.

The implications extend beyond cost savings; they underscore a broader narrative of resilience in the face of uncertainty. As maritime transport continues to grapple with volatile conditions—illustrated by recent tensions in regions like the Red Sea, as discussed in the article Deadly Blast Near Red Sea & Rumoured U.S.-Israeli Operation Against Iran Threatens Ceasefire—investing in backup strategies is a proactive measure that can safeguard both operational integrity and supply chain continuity.

Looking ahead, the question remains: how can industries further integrate these strategic insights into their operational frameworks to enhance resilience? As the maritime landscape continues to evolve under the weight of geopolitical and environmental pressures, the emphasis on backup supply strategies will likely prove essential. The findings of this study serve as a call to action for industry stakeholders to rethink and reshape their procurement strategies, ensuring that they are equipped to handle both anticipated and unforeseen challenges in the future.

Maritime transport faces increasing “double random” risks—simultaneous supply disruptions and stochastic demand fluctuations. This study investigates the effectiveness of backup supply strategies in mitigating such risks, using crude oil procurement via the Strait of Hormuz as a case study. We develop a stochastic optimization model comparing two procurement scenarios: sole reliance on a primary supplier versus inclusion of a backup supplier. The model determines optimal order quantities and reservation levels by minimizing total expected costs (shortage costs, excess inventory costs, and backup activation costs). A European refinery sourcing crude oil through the Strait of Hormuz is used to validate the model with industry-calibrated parameters. Results show that incorporating a backup supplier reduces total expected costs by up to 34%, especially when supply disruption probability is high. Sensitivity analysis reveals that as disruption probability increases from 0.1 to 0.3, cost savings grow from 5.4 million to 7.8 million; the optimal order quantity from the primary supplier decreases while backup reservations increase, demonstrating a strategic risk-transfer mechanism. Backup sourcing provides an insurance-like effect, with marginal benefits greatest when primary supply becomes most unreliable. These findings offer quantitative evidence for the strategic value of backup suppliers and practical guidance for improving resilience, flexibility, and cost-efficiency in high-risk maritime supply chains.

Read on the original site

Open the publisher's page for the full experience

View original article

Tagged with

#backup supply strategies#supply disruptions#stochastic demand#crude oil procurement#Strait of Hormuz#stochastic optimization model#primary supplier#backup supplier#optimal order quantities#reservation levels#total expected costs#shortage costs#excess inventory costs#backup activation costs#European refinery#disruption probability#cost savings#risk-transfer mechanism#insurance-like effect#resilience