UBS logo
UBS

May 25, 2026

Sovereign Debt Affordability Strained by Higher Yields

Macro ThematicRates Govt BondsMacro Economic IndicatorsOther

This report assesses the impact of persistent high bond yields on government debt affordability for major economies, concluding that the US and Japan face the most acute fiscal strain.

Key Takeaways

  • 1.Higher-than-expected bond yields are significantly straining sovereign debt affordability, particularly for the US and Japan.
  • 2.Central banks, particularly the Fed and BoJ, are likely to intervene if yields continue to rise to levels that threaten fiscal stability.
  • 3.Germany remains fiscally resilient compared to France and Italy, which face greater sensitivity to funding costs and political fragmentation.

Table of Contents

  • US
  • Japan
  • UK
  • Germany
  • France
  • Italy
  • Summary conclusions
  • UBS CIO risk views
  • UBS CIO valuation views
  • Required Disclosures

Document Preview

Page 1 of 5
Page 1 of Sovereign Debt Affordability Strained by Higher Yields
Subscribe for full access

Access the Full Report

Get unlimited access to institutional research reports with a 14-day free trial.

Authors

Thomas Wacker, CFA

Securities

US TreasuriesJapanese Government BondsUK GiltsFrench OATs

Themes

Fiscal Stability and Debt AffordabilityCentral Bank Intervention scenariosEnergy Supply Constraints and Inflation

Regions

North AmericaAsia PacificEuropeUnited StatesJapanUnited Kingdom