Rates & Bonds3 MIN READ

What to consider when investing in foreign sovereign bonds

Learn why economic and political conditions may matter just as much as the coupon investors receive from sovereign bond investments.
August 6, 2026 by Anna Cudia
Share this article:
Featured Article Image

Sovereign bonds are viewed as among the safer fixed-income investments, because they are backed by governments. However, governments vary in their ability and willingness to meet obligations. 

The question is not only if a sovereign bond pays a high yield, but if the issuer can sustain its financial commitments over time.

Fiscal strength

Fiscal strength is among the important factors in evaluating a sovereign issuer. The strength of government finances may provide clues about its ability to meet obligations. 

Whether debt is being used to refinance existing obligations or support investments that boost economic growth is another consideration. The debt-to-gross domestic product ratio, which shows indebtedness relative to economic output, can help with an assessment.  


Related article: What are sovereign bonds and how do they work? 

A government’s budget balance and the interest burden relative to revenue may also be monitored, because a government that spends more than it makes may continue borrowing.  

Investors should check whether a government's borrowing trajectory is sustainable over the long term. Healthy public finances also suggest greater flexibility to withstand economic shocks.

Credit ratings

Credit ratings may serve as a starting point for assessment.  

Typically, bonds with investment-grade ratings have lower yields than those without. Investment-grade bonds are viewed as relatively safer or less risky than non-investment-grade bonds. Lower-rated sovereign bonds typically have higher yields to compensate investors for higher perceived risk. 

Not every sovereign bond carries ratings from all major ratings agencies, and independent assessments may provide useful insights. However, a sovereign bond with a ratings agency’s review—which often incorporates governance, institutional strength, and policy effectiveness— may comfort investors. 

Economic resilience

Economic growth and productivity trends may also be considered. Faster-growing economies typically generate higher tax revenues and show stronger debt-servicing capacity over time.

Investors may also look at long-term demographic and employment conditions. Growing workforces and favorable population dynamics may have stronger potential to sustain economic growth and generate tax revenue.

Political stability and central bank credibility

Financial markets value predictability.  

Strong institutions and effective governance may help maintain investor confidence, regardless of political transitions. External tensions, sanctions, or regional conflicts may impact investor confidence, economic activity, and access to international capital markets.

Monetary authorities’ credibility is important. Central banks that effectively manage inflation and maintain financial stability can support investor confidence during periods of uncertainty.

External position

Investors may check if an issuer relies on a few commodity exports, which may expose government revenues to volatility when commodity prices fluctuate. Similarly, a large exposure to commodity imports may exhaust stockpiles.

Ample buffers generally position governments to better manage financial market stress. Gross international reserves, particularly foreign currency reserves, may help manage external shocks and periods of financial market volatility.

The reliance on foreign borrowing is also important to look at. An issuer runs the risk of not getting enough funding if foreign investors no longer want to lend it money.

Currency risk

Foreign sovereign bonds carry currency risk as they are generally denominated in foreign currency. Bond returns may be affected by currency movements. Even strong bond performance may be offset by exchange-rate losses.  

It is important to consider both credit and currency exposure. This can be particularly relevant when investing in emerging market sovereign bonds. For Philippine-based investors, a favorable bond return can be partially offset if the investment currency weakens against the peso. 

Liquidity and bond structure

Liquidity, or the ease of converting an investment to cash, is important. More liquid instruments generally allow investors greater flexibility.  

Bond features worth looking at include issue size, trading liquidity, maturity profile, and any embedded options such as call or redemption features. 

In summary

Foreign sovereign bonds may provide diversification and income opportunities, but yield should not be viewed in isolation. A careful assessment of fiscal strength, economic resilience, policy credibility, external position, currency risk, and liquidity can help investors make more informed decisions. 

(Disclaimer: This is general investment information only and does not constitute an offer or guarantee, with all investment decisions made at your own risk. The bank takes no responsibility for any potential losses.)

ANNA DOMINIQUE CUDIA, MBA, CSS, oversees Metrobank’s Macro Research Department, steering macroeconomic and financial market analyses for clients. She previously led the Markets Research Department of Metrobank’s Trust Banking Group and was part of Investor Relations, supporting multi-billion peso and US dollar capital-raising initiatives. She holds an MBA in Finance, with distinction, from the University of London, and industry certifications in finance. Outside of work, she enjoys travel and exploring new perspectives.