V3I7P25

Supply Chain Resilient Scheduling and Reshoring

Akinola Adioe^1*

Abstract

Project and production scheduling and supply chain management are inseparable in practice, because a schedule is, at root, a plan for when materials, components, and capacity must be available, and the resilience of that schedule is therefore the resilience of the supply chain that feeds it. Over the past two decades the global supply chains on which the United States depends have grown longer, leaner, and more concentrated, optimized relentlessly for cost and efficiency, and in the process they have become fragile. A succession of shocks, culminating in the disruptions of the pandemic era and the semiconductor, critical mineral, and pharmaceutical shortages that followed, has revealed that the prevailing efficiency first model leaves the nation exposed to disruptions that ripple through interconnected networks, idle factories for want of a single scarce component, and threaten economic and national security. This paper develops the proposition that resilient scheduling, the discipline of sequencing scarce critical components and hardening delivery against disruption, together with the reshoring and reconfiguration of supply chains that shortens and secures them, constitutes a response to this fragility of national importance. The analysis proceeds in several movements. It first documents the disruption era and quantifies its stakes, drawing on the empirical record of disruption frequency and cost and on the federal supply chain reviews that identified the critical vulnerabilities. It then reviews the foundations of supply chain risk management, resilience, and scheduling theory, locating the contribution within established disciplines. It develops an original framework for resilient scheduling organized around five operating principles: visibility, criticality awareness, buffering in time, flexibility, and recoverability. It examines in depth the two halves of the endeavor, the sequencing of scarce critical components under conditions of allocation and long lead times, and the hardening of delivery against disruption through robust and stochastic scheduling, buffering, flexibility, and rapid recovery. It analyzes reshoring as the structural complement to resilient scheduling, drawing on current data on the reshoring wave and on the policy instruments driving it. It surveys the enabling technologies, from digital supply chain twins to artificial intelligence and enterprise systems, and the governance they require. defense,hesizes the national importance of the endeavor across the critical sectors of semiconductors, critical minerals, pharmaceuticals, energy, defense, and food, and across the broader objectives of economic security, productivity, and the protection of historic industrial policy investment. The paper closes with an implementation roadmap, a maturity model, a frank assessment of limitations, and an agenda for research. Its central thesis is that scheduling, reconceived around resilience rather than efficiency alone, and paired with the structural reconfiguration that reshoring provides, is a practical instrument for securing the supply chains on which the prosperity and security of the United States depend.

Keywords:

Supply chain resilience; resilient scheduling; reshoring; nearshoring; critical components; scarce components; disruption management; ripple effect; supply chain risk management; rescheduling; robust scheduling; stochastic scheduling; semiconductors; critical minerals; pharmaceutical supply chain; time to recover; time to survive; supply chain scheduling; economic security; national security; industrial policy.