Supplier Financial Distress and Supply Chain Continuity: An Integrated Early Warning Framework

Abstract

The financial failure of a supplier is one of the most consequential and least anticipated sources of supply chain disruption. Conventional supplier risk practice relies heavily on periodic credit reports and published financial statements, which arrive late, cover private suppliers poorly, and say nothing about how much a buying firm would actually lose if a given supplier failed. This paper develops an integrated early warning framework that combines four complementary signal families: (1) financial indicators, (2) delivery performance, (3) payment behavior, and (4) concentration risk. The first three pillars are aggregated into a momentum-adjusted distress likelihood score, while the fourth pillar measures continuity impact, the exposure the buyer faces if the supplier fails. The two dimensions are combined through a geometric Continuity Risk Score and supplemented by hard-trigger overrides for discrete credit events. Scores map to a four-tier alert structure (Green, Amber, Red, Critical) with a corresponding response playbook covering monitoring, sourcing, financial and contractual actions. A stylized application to an eight-supplier portfolio and a simulated failure trajectory illustrates how operational and payment signals can surface distress several months before it becomes visible in financial statements, and how impact weighting changes which suppliers receive management attention. The paper discusses theoretical and practical implications, acknowledges limitations, including data availability for small and private suppliers and the risk that early warning itself becomes a self-fulfilling prophecy, and sets out an agenda for future research built around four testable propositions.