Financial markets increasingly assess sovereign risk through a balance-sheet lens. Fiscal policy – the framework through which governments manage their finances – still does not.
Investors distinguish liquidity from solvency, examining asset buffers, governance quality and contingent liabilities alongside headline debt. They differentiate between governments borrowing to finance productive capital and those accumulating liabilities without strengthening their asset base. Yet macro-fiscal frameworks remain overwhelmingly focused on flows – deficits, primary balances and debt-to-gross domestic product ratios.
The gap is becoming more consequential.
Prolonged geopolitical tension, higher interest rates and large-scale investment needs are forcing governments to make capital allocation decisions under pressure. Frameworks that focus primarily on flows risk obscuring the underlying strength – or weakness – of the public sector balance sheet.
The structural asymmetry in public finance
In practice, two traditions in public finance continue to operate largely in parallel.
The macro-fiscal tradition focuses on managing the wider economy: growth, interest-rate dynamics, debt sustainability and fiscal rules. Its language is flows and its central concern is whether liabilities can be serviced without destabilising the economy.
The public financial management tradition focuses on the government as an economic entity: accounting standards, asset registers, depreciation and stewardship. Its language is stocks –assets, liabilities and net worth.
Both traditions are rigorous and necessary. But they are rarely integrated.
The result is a structural asymmetry. Debt is analysed exhaustively. Assets are recorded – often with increasing transparency – but treated as peripheral to fiscal strategy. Even in countries that have adopted accrual accounting, balance sheets frequently remain disconnected from macro sustainability discussions.
Markets do not draw this distinction.
Credit analysts routinely look beyond headline debt ratios. They assess the scale and quality of public assets, the risks embedded in state-owned enterprises, pension obligations and guarantees, and the government’s capacity to manage its portfolio. A country with high gross debt but strong, income-generating assets is viewed very differently from a country with similar debt but weak asset governance and opaque exposures.
Missing dimension of macroeconomic policy
Capital markets already integrate assets and liabilities when assessing sovereign resilience. Macroeconomic policy frameworks often do not.
The disconnect is historically rooted in post-war fiscal architecture, which evolved around stabilisation and enforceability. Debt ratios became the anchor because they were observable and politically tractable. Flow-based rules were easier to monitor than complex asset valuations, and over time this emphasis hardened into orthodoxy.
Meanwhile, public financial management developed along a separate track focused on stewardship and control. Accrual reforms have improved reporting and transparency, but transparency is not the same as visibility for decision-making.
Publishing more detailed financial statements does not automatically improve decisions: a balance sheet that sits alongside – rather than inside – the budget process remains largely decorative. If asset values, depreciation and opportunity costs do not inform fiscal choices, they do not shape fiscal outcomes.
The consequences are subtle but significant.
When fiscal debate centres almost exclusively on debt flows, capital allocation decisions become distorted. Borrowing to finance consumption and borrowing to finance long-lived infrastructure appear identical in headline metrics. Depreciation attracts less political attention than annual deficits. Under-maintained infrastructure quietly erodes public wealth without triggering fiscal rule breaches.
At the same time, the absence of a portfolio perspective weakens optionality. Governments control extensive real estate, commercial enterprises and financial holdings, yet these assets are rarely assessed as an integrated portfolio with clear performance benchmarks and risk analysis. Asset disposals often occur reactively, rather than as part of a coherent capital strategy.
Integration as the solution
In a world of repeated economic and geopolitical shocks, this asymmetry matters more.
Advanced economies face structural, capital-intensive commitments – defence, energy security, climate adaptation and digital infrastructure. These are long-term investments, not temporary expenditures. Managing them effectively requires stewardship of both sides of the public balance sheet.
Fiscal sustainability is therefore not only a flow concept; it is also a stock concept.
Bridging the two traditions does not require relaxing fiscal discipline. It requires integration. Net financial liabilities and public net worth trends could be incorporated more systematically into fiscal surveillance. Debt sustainability analyses could explicitly reference asset buffers and capital maintenance. Governments could align balance-sheet reporting with budget processes so that capital allocation, asset performance and fiscal planning reinforce one another.
The sovereign is the largest balance sheet in any economy. Governing it while looking primarily at one side is not prudence – it is partial vision.
Markets already recognise that assets and liabilities jointly determine resilience. Fiscal policy must now catch up.
Dag Detter is Principal of Detter & Co.
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