When Systems Determine Returns: Rethinking Resilience in Sovereign Finance From the Institute of Sovereign Investors

Udaibir Das, Vice Chair, OMFIF and Member Bretton Woods Committee

Kristian Flyvholm, CEO of The Institute of Sovereign Investors

For most of their history, government-owned investment funds treated resilience as reserve capacity — something to draw on in rare disruptions. The assumption was that shocks would pass, markets would normalize, and systems would recover.

That assumption no longer holds.

The critical systems that support modern economies, including energy, trade, logistics, payments, digital networks, and strategic inputs, now shape economic outcomes more directly than before. When they function, markets allocate and growth compounds. When they fracture, effects transmit across sectors and borders, often both non-linear and difficult to reverse.

The years from 2020 to 2026 did not reveal isolated shocks. They revealed sustained pressure on the systems that organize production, distribution, and exchange. What has shifted is not the frequency of disruption, but its role in determining returns.

What is at stake is not volatility around equilibrium, but the determinants of equilibrium itself.

Returns can no longer be explained by growth, inflation, and financial conditions alone. They increasingly reflect how market variables interact with system stability and control over critical inputs, supply routes, and technological chokepoints.

The evidence is no longer anecdotal. The energy shock following Russia's invasion of Ukraine showed how disruptions in one system propagate across others: gas supply constraints drove up fertilizer costs, feeding through to food prices, fiscal pressures, and external balances in import-dependent economies. Disruptions to trade corridors in the Middle East reinforce the point: shocks to critical nodes transmit across systems, not within sectors.

These are not conventional market disturbances. They are system shocks in which physical constraints, geopolitical decisions, and policy responses interact to reshape outcomes.

This matters because trade, technology, and national security are now more tightly intertwined. Export controls on advanced semiconductors and restrictions on critical minerals have embedded geopolitical considerations directly into supply chains. Trade fragmentation is no longer episodic; it is structural.

A sovereign institution that assesses risk without incorporating these dependencies is modeling an economy that no longer exists.

The objection that sovereigns have always navigated fragile systems misreads the current environment. What distinguishes recent disruptions is their simultaneity and policy-driven character — states themselves are the source of system stress.

Resilience has therefore become central to sovereign finance. But its application remains imprecise.

Across institutions, resilience is often framed in terms of internal metrics like governance, liquidity, operational continuity, and buffers. While important, they reflect a narrow view of resilience as the capacity to absorb shocks.

The relevant distinction is between buffer resilience and system resilience. The former concerns institutional strength; the latter depends on the robustness of the fiscal, political, and economic systems in which institutions operate.

A sovereign fund may be well governed and operationally sound. But if fiscal frameworks are fragile, political incentives override mandates, or asset and liability management remain disconnected, institutional strength provides only partial protection.

Resilience, in this sense, is not an institutional attribute. It is a system outcome.

This is where the sovereignty premium becomes useful. Countries are investing in energy security, supply chain redundancy, and strategic reserves. These choices reduce short-term efficiency but lower exposure to system-wide disruptions.

The premium reflects the cost of securing control over critical systems. The question is not whether it exists, but whether it is recognized, priced, and embedded in decision-making — rather than absorbed later through fiscal strain and reactive policy.

This changes how sovereign investors should think. They are not allocating across asset classes. They are allocating within systems that increasingly determine value.

This does not require owning strategic infrastructure. It requires a shift from optimizing diversification across financial assets to mapping exposure to system dependencies and vulnerabilities.

Allocation decisions must be situated within the structure of supply chains, energy systems, and geopolitical alignments. A portfolio may appear diversified in financial terms while remaining concentrated in system risk.

For institutions managing sovereign capital, collectively in the tens of trillions of dollars, resilience emerges not from maximizing any single objective but from managing trade-offs across competing demands.

They must adapt under stress while maintaining robustness. They must remain strategically flexible without eroding credibility. They must align with national priorities without becoming constrained by them. And they must sustain legitimacy where the boundary between finance, strategy, and statecraft is blurred.

These objectives compete. Resilience is not a fixed state but a continuous process of calibration. No sovereign institution has fully resolved this balance. That gap defines the challenge ahead. Resilience is not built in crisis. It is embedded over time in how systems are designed, financed, and governed.

The lesson of recent years is not that markets have become less relevant. It is that markets now operate on foundations whose fragility can no longer be treated as background conditions. Sovereigns that recognize this will not eliminate shocks but will respond with greater coherence and recover with greater control.

Those that do not may continue to price assets with increasing sophistication, while mispricing the systems that ultimately determine their value.

References

Acemoglu, D., Carvalho, V.M., Ozdaglar, A. and Tahbaz-Salehi, A. (2012), 'The Network Origins of Aggregate Fluctuations,' Econometrica, 80(5), pp. 1977–2016.

Aiyar, S. et al. (2023), 'Geoeconomic Fragmentation and the Future of Multilateralism,' IMF Staff Discussion Note SDN/2023/001.

Bank for International Settlements (2022), 'Global Supply Chain Disruptions: Evolution, Impact, Outlook,' BIS Bulletin No. 61.

Das, U. (2025), 'The Sovereignty Premium,' OMFIF.