Sovereign debt and credit risk

As Europe’s only independent credit and sustainability rating agency, EthiFinance examines how sovereign risk and sovereign ratings affect corporate ratings and companies’ financing costs.

This analysis is particularly relevant at a time when economic decision-makers are closely monitoring geopolitical developments and fiscal policies.

The study was conducted by Antonio Madera del Pozo, Chief Economist & co-CRO, and Thomas Dilasser, Chief Rating Officer – Corporates & Project Finance.

Sovereign risk also affects corporate balance sheets

Sovereign solvency also matters to business leaders. A company may have a strong competitive position, moderate debt levels, and prudent financial management, yet still experience a deterioration in its credit quality because of factors beyond its control. Why ? This is because its ability to meet its obligations also depends on the environment in which it operates, maintains liquidity, and secures financing. This dependence explains why the credibility of public policies has implications extending well beyond a sovereign’s own financing conditions.

Understanding sovereign ratings

Sovereign ratings assess a government’s capacity and willingness to meet its financial obligations. This assessment considers the strength of the economy, the sustainability of public finances, and ESG risks, among other factors that also affect corporate activity. These factors influence demand, the predictability of investment decisions, and creditor confidence. The link between sovereign and corporate solvency therefore extends well beyond balance-sheet or income-statement considerations.

A constraint, but not an absolute ceiling

The scope of this relationship should nevertheless be clarified. A sovereign rating does not constitute an automatic, insurmountable ceiling for all companies based in that country. As demonstrated by L’Oréal and Ferrari, rated AA- and A+, respectively, by EthiFinance, a company may be rated above its sovereign if its business activities and financial structure enable it to continue meeting its obligations even in the event of a sharp deterioration in the sovereign’s credit profile. For rating agencies, the key consideration is the extent to which a company’s repayment capacity depends on domestic economic and financial conditions.

The impact on corporate business

Corporate activity is one of the most direct transmission channels. A sovereign with limited fiscal room for manoeuvre may reduce investment, delay certain payments, or introduce tax measures that ultimately weigh on demand and increase companies’ costs. For a company dependent on public-sector contracts, the impact may flow directly through to cash flow. For a business focused on domestic consumption, it may result in lower sales and weaker cash generation. Through these various channels, pressure on public finances can therefore reduce companies’ ability to generate the financial resources needed to service their debt.

Financing costs under pressure

The relationship is also reflected in financing costs. An increase in the sovereign risk premium generally raises the yield required on debt issued by companies in that country, particularly those that are heavily dependent on domestic demand and the national banking system. This transmission is neither automatic nor proportional: its extent depends on each company’s specific exposure and ability to access alternative funding sources. A deterioration in sovereign risk can therefore increase the cost of new bond issuance and refinancing, even without a downgrade of the company’s rating, although the ultimate cost also depends on movements in benchmark interest rates.

The amplifying role of the banking system

The banking system can amplify this transmission. Sovereign stress affects financial institutions through their exposure to public debt, a deterioration in the economic environment, and a potential weakening of the state’s capacity to provide support. When interbank funding becomes more expensive or banks’ balance sheets weaken, the immediate consequence is often a reduction in credit supply or a tightening of lending conditions. Consequently, a company with no commercial ties to the state may nevertheless face greater difficulty renewing a short-term credit line or financing an investment.

The specific case of government-related entities

This interdependence is particularly strong for government-related entities (GREs), whose ratings incorporate an expectation of extraordinary public support. In such cases, the analysis combines the entity’s standalone creditworthiness with the public authorities’ capacity and willingness to intervene if needed. If this support appears less robust, the rating may come under pressure even if the entity’s operating performance remains stable. Public ties therefore require an assessment of the public support that can reasonably be expected, the resources available to provide it, and the timeframe within which it could be mobilised.

International diversification provides relative protection

International diversification can reduce these dependencies, but its effectiveness must be demonstrated. Operating across multiple markets or benefiting from a well-recognised brand provides only limited protection if production, financing, and liquidity remain concentrated in the home country. The key considerations are where cash flow is generated, the currencies in which it is generated, and the extent to which it is available to meet debt maturities. An exporting company may retain its international customer base while facing restrictions on access to foreign currencies or the transfer of funds. Its resilience therefore depends on its ability to continue servicing debt when such constraints arise.

Avoiding mechanical interpretations

This distinction also helps avoid a mechanical interpretation of rating agencies decisions. A sovereign downgrade does not necessarily result in downgrades of corporate ratings, just as an improvement in sovereign solvency is insufficient on its own to repair a fragile corporate balance sheet. The impact depends on each company’s specific exposures, financial resources, and capacity to absorb an adverse scenario.

Conclusion: public solvency as an economic asset

Fiscal credibility and institutional stability are essential components of a country’s competitiveness. Their deterioration can impose costs on companies that have prudently managed their own risks, whereas their strength supports a more predictable investment environment. A company may be more solvent than its sovereign, but achieving such autonomy requires significant resources. Preserving public solvency therefore also protects the private sector’s capacity for growth.