Supply chain resilience

Working Definition

Supply chain resilience is the capacity of a network of suppliers, manufacturers, logistics providers, and distributors to absorb a shock, maintain core operations during the disruption, and recover to a desired state—or reconfigure into a better one—within an acceptable time and cost. In its technical formulation, it comprises four measurable capabilities: redundancy (buffer stocks, dual sourcing, spare capacity), flexibility (the ability to switch production lines, inputs, and transport routes), visibility (knowing what is happening at second- and third-tier sub-suppliers), and velocity of response. In popular usage since 2020, the phrase has been flattened into “hold larger inventories and manufacture closer to home,” missing the core insight: resilience is a topological property of the entire production network rather than the sum of buffers held by individual firms.

Genesis and Global Lineage

The systems concept of resilience was introduced by the ecologist C. S. Holling in 1973, who distinguished a system’s capacity to persist through shocks from engineering stability, understood as rapid return to a fixed equilibrium. The term was transplanted into logistics and operations management by the Cranfield school in the United Kingdom: in their 2004 paper Building the Resilient Supply Chain, Martin Christopher and Helen Peck diagnosed how global outsourcing and lean practices had simultaneously lengthened and thinned supply networks, arguing that firms needed to design for resilience rather than merely manage routine variance. Independently at MIT, Yossi Sheffi showed in The Resilient Enterprise (2005)—drawing on case studies after the September 11 attacks and a 2000 fire at a Philips semiconductor plant in Albuquerque—that firms able to detect and respond to disruptions faster than their rivals capture lasting market share, with the diverging fates of Nokia and Ericsson becoming the textbook illustration. For a decade and a half, the concept remained a specialized topic within operations research, overshadowed by the triumph of Toyota-style just-in-time production. After 2020 it was co-opted by industrial policy and geopolitics: in the mouths of governments and management consultancies, “resilience” became the master justification for reshoring, friendshoring, and industrial subsidies, shifting the term’s meaning from a structural property of networks to a strategic doctrine of the state.

Central European Lineage

We found no documented link between this concept and the intellectual history or historical experience of Central Europe.

Why Now

Since 2018 the concept has moved from specialist logistics journals to the front pages through a relentless sequence of global shocks. The US–China tariff war (from 2018) turned the geography of sourcing into an explicit political variable for the first time in decades. The COVID-19 pandemic in 2020 exposed how heavily Western supplies of face masks, ventilators, and active pharmaceutical ingredients depended on a handful of Asian manufacturing hubs, and then—when consumer demand for durable goods rebounded—jammed container ports and shipping lanes, sending spot freight rates from Shanghai to Los Angeles soaring. In March 2021 the container ship Ever Given blocked the Suez Canal for six days, while a global semiconductor shortage idled automotive assembly lines across Europe (including plants in Czechia, Slovakia, and Poland) and North America throughout 2021 and 2022. Russia’s full-scale invasion of Ukraine in February 2022 severed pipeline gas flows, Black Sea grain routes, and supplies of purified neon gas used in chip lithography, and in 2024 Houthi attacks in the Red Sea once again forced container ships around the Cape of Good Hope. Institutional responses followed swiftly: President Biden’s February 2021 executive order mandated a 100-day federal supply-chain review, the European Union enacted the European Chips Act and the Critical Raw Materials Act, and the McKinsey Global Institute estimated in its 2020 report Risk, resilience, and rebalancing in global value chains that companies can expect a disruption lasting a month or longer every 3.7 years on average. The return of sweeping tariffs in US trade policy in 2025 added a final twist: “resilience” is now invoked both to defend protectionist walls and to warn against the fragility they create.

Explanatory Power

The concept makes clear why unit-cost efficiency and systemic resilience are measured in different currencies and over different time horizons: cost savings show up in every quarterly earnings report, whereas the value of resilience materializes only during a shock that may occur once a decade. Three examples illustrate its reach. First, it explains the 2021 automotive semiconductor paradox: carmakers, long the textbook champions of just-in-time discipline, canceled chip orders in spring 2020 when lockdowns hit, only to find themselves at the back of the foundry queue behind consumer electronics when vehicle demand roared back—what failed was not warehouse inventory, but network visibility and contractual option value. Second, it reveals why surface-level supplier diversification is often an illusion: five competing Tier-1 suppliers may all source a critical chemical or microcontroller from a single Tier-3 plant in one river valley, as the 2011 Thailand floods demonstrated for the world’s hard-disk-drive industry. Third, it separates genuine resilience from autarky: concentrating all production inside one country’s borders actually increases vulnerability to a domestic shock (a regional flood, power outage, or strike), whereas true resilience requires geographic dispersion and pre-qualified switching capacity across borders.

Axes of Debate

Underappreciated Angle

Public debate fixates on geography (where factories sit) and physical inventory (how many weeks of parts sit in warehouses), while ignoring the financial architecture that engineered the fragility in the first place. For three decades capital markets systematically penalized working capital: inventory on a balance sheet was treated as lazy cash, and stripping out spare capacity to boost return on invested capital (ROIC) and fund share buybacks was rewarded as managerial excellence. Supply-chain resilience was not “forgotten” by negligent engineers—it was deliberately liquidated and paid out to shareholders in exchange for higher quarterly multiples. It follows that no government white paper will durably alter corporate sourcing behavior as long as equity markets price slack as waste; buffers built in the panic of a crisis are quietly pared back the moment margin pressure returns, a pattern already visible in manufacturing inventory ratios after 2023. A second blind spot concerns human capital: during the 2020–2022 crunch, the nodes that held together best were those that still retained experienced workers carrying tacit operational knowledge—truck drivers, dockworkers, veteran production schedulers—and decades of treating skilled labor as a variable cost to be automated or subcontracted away proved just as damaging to systemic resilience as factory concentration in East Asia.