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CFA Level I Exam · Fixed-Income Markets for Government Issuers

Sovereign Credit Risk: Local vs Foreign Currency Debt

Updated 7 October 2026 · Fact-checked

Sovereign credit quality is the government's ability and willingness to repay. Rate it by looking at fiscal strength, monetary flexibility, economic and institutional strength, and external position. Local currency debt is usually rated higher than foreign currency debt, because a government can raise taxes or print its own currency but cannot print foreign currency.

Understand Sovereign Bond Credit Quality and Currency Issues

A sovereign bond is issued by a national government. Its credit risk differs from a corporate bond's. A government has no assets to seize and cannot be forced into liquidation in the usual way. So willingness to pay matters as much as ability to pay. A government may choose to default even when it could pay, for political reasons.

Analysts study several areas. Institutional strength: rule of law, predictability of policy, transparency, and track record of repaying. Economic strength: size, growth, income per capita and diversification. Fiscal strength: size of the deficit, debt relative to GDP, interest burden, and ability to collect taxes. Monetary strength: credibility of the central bank, inflation, and flexibility of the exchange-rate regime. External position: current account, foreign reserves, external debt, and whether the country's currency is widely used in global trade and reserves. Event risk: political, geopolitical or banking-sector shocks.

Ratings agencies often give two ratings. The local currency rating covers debt issued in the government's own currency. The foreign currency rating covers debt issued in another currency, such as USD or EUR. Local currency ratings are usually equal to or higher than foreign currency ratings.

The reason is control. In local currency, the government can tax its citizens and the central bank can create money. That means it can nearly always find the currency needed, though printing money may cause inflation and hurt bondholders in real terms. For foreign currency debt, the government must earn or borrow that currency, through exports, reserves or capital inflows. If those run short, default risk rises.

The gap between the two ratings is smaller when the country has strong reserves, a flexible exchange rate, a deep local bond market and an open economy. The gap can be wide when the country is heavily dependent on foreign borrowing. Remember that ratings are opinions, are updated with a lag, and can differ across agencies.

Key formulas to remember

Rating relationship
Local currency rating ≥ Foreign currency rating (usually)
A usual pattern, not a law. Local currency debt is typically rated the same or higher.
Sovereign repayment test
Credit quality = ability to pay + willingness to pay
Both parts are needed. A government with ability but no willingness can still default.
Debt burden
Debt-to-GDP = Government debt ÷ GDP
Higher ratio means weaker fiscal position, all else equal. Look at trend and interest cost too.
Key factors to recall
Institutions, economy, fiscal, monetary, external position, event risk
Use this as a checklist for any sovereign credit question.

How to solve Sovereign Bond Credit Quality and Currency Issues questions

Use this method for any question on sovereign credit quality or currency of issue.

  1. 1Identify the currency of the debt. Is it the issuer's own currency or a foreign currency?
  2. 2Ask who controls that currency. A government can tax and its central bank can create its own currency. It cannot create foreign currency.
  3. 3Match the clue in the stem to a factor: fiscal (deficit, debt), monetary (inflation, central bank credibility), external (reserves, current account), institutional or economic.
  4. 4Decide whether the clue raises or lowers ability to pay, or willingness to pay.
  5. 5Link the result to the rating: a weaker factor means lower rating, and foreign currency is hit harder if the problem is external.
  6. 6Eliminate options that say local currency debt is riskier by default, or that ignore willingness to pay.
  7. 7Pick the option that fits the logic, and check it does not overstate a rule as always true.

Quickest way: Own-currency test

When to use it: Use when a question asks which debt is safer or why two ratings differ.

  1. Ask: can the government create or tax this currency? If yes, lower risk.
  2. If the weakness is external (low reserves, big current account deficit), foreign currency debt suffers more.
  3. If the weakness is fiscal or institutional, both ratings can fall.
  4. Choose the option consistent with these three checks.

Common mistakes in Sovereign Bond Credit Quality and Currency Issues

  • Saying local currency debt can never default.

    Students over-learn that a government can print money.

    Fix: Remember it is usually lower risk, not risk-free. Printing money can cause inflation, and governments can choose not to pay.

  • Considering only ability to pay.

    Corporate credit analysis focuses on cash flows and ratios.

    Fix: Always add willingness to pay: politics, institutions and repayment history.

  • Assuming foreign currency rating is higher.

    Students think foreign currency is stronger or safer.

    Fix: The issue is who controls the currency. The government does not control a foreign currency, so that rating is usually equal or lower.

  • Treating a high debt-to-GDP ratio as the only factor.

    It is a simple number and easy to remember.

    Fix: Use the full checklist. Strong institutions, growth, a reserve currency and a long maturity profile can offset high debt.

  • Treating ratings as certain forecasts.

    Ratings look precise and official.

    Fix: Ratings are opinions that can lag events and differ between agencies. They are one input, not a replacement for analysis.

Worked examples

Example 1

A government issues bonds in its own currency and also in USD. An analyst finds the USD bonds carry a lower rating. Which is the best explanation? A. The government can create USD but not its own currency. B. The government can tax and create its own currency but must obtain USD from outside sources. C. Local currency bonds always have lower default risk than any foreign currency bond.

Show the solution
  1. Identify the key difference: currency of issue.
  2. Own currency: the government can tax and the central bank can create it.
  3. USD: the government must earn it through exports or borrow it, or use reserves.
  4. Option A reverses the logic, so eliminate it.
  5. Option C uses 'always' and compares with any foreign bond, which overstates the rule, so eliminate it.
  6. Option B states the correct reason.

Answer: B

Example 2

Country X has a floating exchange rate, large foreign reserves, and a deep local bond market, but a weak record of policy predictability. Which statement is most accurate? A. The gap between local and foreign currency ratings is likely small, but institutional weakness could lower both. B. Foreign currency debt is certain to be rated above local currency debt. C. Institutional weakness affects only willingness to pay in foreign currency.

Show the solution
  1. Large reserves and a deep local market reduce external vulnerability.
  2. So the gap between the two ratings is likely small.
  3. Weak policy predictability is an institutional factor and affects willingness to pay overall.
  4. That can push down both ratings.
  5. Option B contradicts the usual pattern, so eliminate it.
  6. Option C limits the effect to foreign currency only, which is wrong.
  7. Option A fits.

Answer: A

Exam tips

  • Expect conceptual three-option items. Look for the words 'local currency' and 'foreign currency' and apply the control-of-currency test.
  • Eliminate options with absolute words such as 'always', 'never' or 'certain', since the ratings relationship is a general pattern.
  • Link each clue to a factor: reserves and current account are external, deficits and debt are fiscal, inflation and central bank are monetary.
  • Remember both ability and willingness to pay. Options that mention only one are often incomplete.
  • There is no penalty for wrong answers, so always answer, even after only eliminating one option.

Practice questions from Fixed-Income Markets for Government Issuers

Sovereign Bond Credit Quality and Currency Issues in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Sovereign Bond Credit Quality and Currency Issues: frequently asked questions

Why are local currency sovereign ratings usually higher than foreign currency ratings?

A government can tax and its central bank can create its own currency, so it can usually meet local currency obligations. It cannot create foreign currency and must earn or borrow it. That adds repayment risk to foreign currency debt.

How do you assess sovereign credit quality for CFA Level I?

Use a checklist: institutional strength, economic strength, fiscal strength, monetary strength, external position and event risk. Then judge ability and willingness to pay. Link the findings to the currency of the debt.

What are the main sovereign default risk factors?

High debt and deficits, weak tax collection, low reserves, large external borrowing, weak institutions, political instability and a lack of central bank credibility. Any of these can reduce ability or willingness to pay.

Can a country default on local currency debt?

Yes, though it is less likely than a default on foreign currency debt. A government may choose not to pay, or may inflate the currency away, which hurts bondholders in real terms.