Tuesday, December 9, 2025
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Global Bonds Under Pressure Amid Geopolitical Uncertainty

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Global bond markets face intense pressure as long-term yields surge across major economies, putting financial stability at risk. In Japan, the 30-year government bond yield climbed around 3.3%. The UK witnessed its gilt bond yeld for same period hit levels not seen since 1998, while the US Treasury neared the 5% mark. Investors are growing increasingly wary of fiscal fragility and political turbulence across several countries.

Simply put, the reason behind it is composed of soaring debt levels, political uncertainty, and dwindling demand from traditional buyers. Governments in the US, UK, France, and Japan have ramped up borrowing, and institutional investors, like pension funds and central banks, are pulling back from bond purchases. Meanwhile, markets are also reevaluating economies previously seen as stable.

The sell-off is broad and global. Japan and the UK are focal points, but Germany and France are also under strain. American long-term yields are rising as a whole. Even Australia felt the ripple effect, with its 10-year bond yield climbing to 4.4% as equities plunged and gold and other commodities jumped.

The timing is telling. Inflation remains sticky, and central banks are constrained. Some markets worry about “fiscal dominance”, where monetary policy becomes subordinated to government borrowing needs. Political developments are adding fuel: UK fiscal reviews and an autumn budget due in late November; France facing a confidence vote; upheaval in Japan’s administration, and so on.

The initial reaction was panic. Equity indices dropped, particularly in the US and Europe, while safe havens, like gold itself, soared. In the US, the S&P 500 and the Nasdaq faced corrections during the week, and bond yields tumbled dramatically after weaker job-opening data spurred expectations for Fed higher rate cuts.

Bond market volatility could remain elevated through the season, especially amid scheduled political and fiscal events. Analysts highlight the risk of central banks losing credibility amid fiscal dominance, potentially triggering higher inflation and borrowing costs long term. Governments may face tighter conditions when refinancing debt.

Picture of Manuela Tecchio

Manuela Tecchio

With over eight years of experience in newsrooms like CNN and Globo, Manuela is a specialized business and finance journalist, trained by FGV and Insper. She has covered the sector across Latin America and Europe, and edits FintechScoop since its founding.