What Is a Sovereign Credit Rating?

What Is a Sovereign Credit Rating?

4 Min.

A sovereign credit rating is an independent assessment of a country's or sovereign entity's creditworthiness. Sovereign credit ratings are used by investors to evaluate the risk of investing in a particular country's bonds. Standard & Poor's considers countries with a rating of BBB- or higher to be investment grade, while those with a rating of BB+ or lower are considered to be speculative or "junk" grade. Moody's, on the other hand, considers a rating of Baa3 or higher to be investment grade, while a rating of Ba1 and below is considered speculative.


Upon request, a credit rating agency assesses the economic and political landscape of a nation to determine its credit rating. Securing a favorable sovereign credit rating is crucial for developing nations seeking access to international bond markets for funding.

Sovereign Credit Ratings Overview

Countries often pursue sovereign credit ratings not only for issuing bonds in external debt markets but also to attract foreign direct investment (FDI). To foster investor confidence, many nations seek ratings from major agencies like Standard & Poor's, Moody's, and Fitch Ratings.

Beyond the prominent agencies, other notable entities such as China Chengxin International Credit Rating Company, Dagong Global Credit Rating, DBRS, and Japan Credit Rating Agency (JCR) also provide credit assessments. Certain subdivisions of countries issue their own sovereign bonds, necessitating separate ratings. Smaller areas like regions, provinces, or municipalities, however, are frequently excluded.

Investors use sovereign credit ratings to gauge the risk associated with a country's bonds. Sovereign credit risk, manifested in these ratings, signifies the potential for a government to face challenges in meeting its debt obligations. Key factors influencing investment risk include debt service ratio, domestic money supply growth, import ratio, and export revenue variance.

Following the 2008 financial crisis, many nations encountered escalating sovereign credit risk, prompting global discussions on potential bailouts. Concurrently, criticism arose against credit rating agencies for swift downgrades and employing an "issuer pays" model, wherein nations pay for their ratings. Addressing potential conflicts of interest, some suggested having investors bear the rating costs.

Political turmoil can lead to a decline in sovereign credit ratings. In 2023, Fitch Ratings downgraded the United States' credit rating from AAA to AA+, citing a "steady erosion in standards of governance" over two decades. This decline resulted from repeated last-minute debt ceiling negotiations, raising concerns about the government's potential default on debts.

Sovereign Credit Ratings: Grading Systems and Economic Outlook

Countries deemed investment grade by Fitch receive a BBB- or higher rating, while grades of BB+ or lower are considered speculative or "junk" grades. In 2023, Fitch assigned Argentina a CC grade, contrasting with Chile's maintained A- rating. Standard & Poor employs a comparable rating system.

Moody's categorizes Baa3 or higher as investment grade, with Ba1 and below considered speculative. In 2023, Greece received a Ba3 rating from Moody's, while Italy held a Baa3 negative rating. Alongside letter-grade ratings, all three agencies provide a one-word assessment of each country's economic outlook: positive, negative, or stable.

Eurozone Sovereign Credit Dynamics

The European debt crisis, culminating in the Greek debt default, resulted in diminished credit ratings for numerous European nations. In response, several European sovereign nations adopted the euro, abandoning their national currencies. Consequently, sovereign debts are now denominated in a single European currency.

Unlike national central banks, eurozone countries cannot engage in currency printing to avert defaults. Although the euro facilitated heightened trade among member states, it concurrently elevated the likelihood of defaults, contributing to the decline of numerous sovereign credit ratings.


A sovereign credit rating evaluates a government's debt repayment capability. Similar to individual credit scores, a high rating suggests low credit risk, while a low rating implies potential difficulties in debt repayment. Due to the impact on government bond interest rates, maintaining a high sovereign credit rating is a top priority for many countries.

Sovereign Credit Rating