Supply-chain resilience

Supply-chain resilience is the ability of a supply system to anticipate, absorb, adapt to and recover from disruption while sustaining critical functions. Resilience can come from agility, diversification, redundancy, information, logistics and cooperation. It is not synonymous with domestic production, stockpiling, friend-shoring or the absence of disruption.

Strategic classification

Supply-chain resilience is an economic-security concept. It enters Economic statecraft when a political authority manages an external strategic dependency, protects a critical security function, builds collective capacity or reduces an adversary's coercive leverage. Firm-level continuity planning without such a state nexus remains commercially important but is not statecraft by default.

The OECD's 2025 review treats resilient supply chains as agile, adaptable and aligned. It stresses risk management rather than risk elimination and warns that retreat from international trade can undermine resilience. United States Executive Order 14017 identifies diversity, domestic production, redundancies, stockpiles, secure digital networks and cooperation with allies as elements of resilient supply chains. The G7's 2023 statement adds transparency, sustainability, trustworthiness and international partnership. These sources support a portfolio approach rather than a single localisation strategy.

Mechanism

Resilience planning begins with the critical function, not a list of favoured sectors. Analysts map the product or service, upstream inputs, supplier and geographic concentration, logistics routes, financing, data, workforce and regulatory dependencies. They then test the consequences of disruption against the time in which the function must continue.

Policy options include:

• supplier and geographic diversification;
• inventories and strategic reserves for time-sensitive inputs;
• alternative transport, payment, insurance and data channels;
• targeted production capacity where substitutes cannot arrive in time;
• common standards, traceability and information sharing;
• trade facilitation and regulatory interoperability that speed switching;
• partnerships that expand, rather than merely relocate, available supply.

Each tool answers a different failure mode. Stockpiles bridge a temporary interruption but do not solve a permanent technology gap. Domestic capacity reduces some border exposure but may retain concentrated imported inputs. Friend-shoring can reduce political risk while increasing geographic or alliance concentration. Digital visibility can improve response but can also create new cyber and data dependencies.

Measurement

No single metric demonstrates resilience. Assessment should combine:

1. criticality: the consequence of losing the input or service;
2. concentration: the number, location and market share of viable suppliers;
3. substitutability: the technical, regulatory and commercial feasibility of switching;
4. time: inventory coverage, disruption tolerance and recovery time;
5. route diversity: alternative logistics, financial and digital channels;
6. adaptation capacity: the ability to redesign products, processes or procurement;
7. coordination: the authority and information needed for firms and governments to act.

The unit of analysis matters. A firm's diversified suppliers may depend on one upstream producer. A country's diversified imports may all transit one port or rely on one technology. Measurement must therefore extend far enough upstream to find common dependencies without assuming that every remote input is strategically critical.

Application

Executive Order 14017 directed United States reviews of semiconductors, high-capacity batteries, critical minerals and pharmaceuticals, followed by broader sectoral assessments. The policy connected supply resilience to both economic prosperity and national security. The G7 framed resilient value chains as a partnership objective and called for stress testing, information exchange and diversification in critical goods.

These examples show that resilience can be national and collective. They do not establish that reshoring is generally effective. OECD modelling published in 2025 found that a broad relocalisation scenario could reduce global trade by more than 18 per cent and global real GDP by more than 5 per cent, with no consistent improvement in resilience. The result supports targeted risk management and open alternative supply, not complacency about concentrated dependencies.

Effects, evidence and contestation

Well-designed resilience preserves essential functions and reduces the leverage created by low-substitutability dependencies. It can also raise prices, duplicate capital, shelter incumbents and shift vulnerabilities rather than remove them. The distribution of cost is political. Firms may not invest in redundancy whose security benefit accrues to the state, while governments may over-designate sectors as critical.

Resilience policy should therefore specify the disruption scenario, critical function, acceptable service level, time horizon and review date. A policy that cannot state those elements risks becoming permanent protectionism. Equally, a policy that values only short-run efficiency can ignore catastrophic or coercive exposure. The strategic task is to balance efficiency, adaptability and security against an evidenced risk.

See also

Economic statecraft · Economic security as national security · Collective resilience · Strategic economic autonomy · Weaponised interdependence · Chokepoint effect · Friend-shoring and de-risking · Indigenisation (import substitution under pressure)

Sources

• OECD, *OECD Supply Chain Resilience Review: Navigating Risks* (Paris: OECD Publishing, 2025).
• President of the United States, "America's Supply Chains", Executive Order 14017, 24 February 2021, 86 Federal Register 11849.
• G7, *Leaders' Statement on Economic Resilience and Economic Security*, Hiroshima, 20 May 2023.
• James J. Tennant, James Corera, Alice Hudson and John Coyne, *Markets as the New Front Line: Fusing Australia's Economic Statecraft* (Canberra: Australian Strategic Policy Institute, 2026).