Global Long-End Bond Yields Surge as Economists Warn of Fiscal De-Anchoring Risks

Taylor Wilson
Published todayAbout 6 min read

Long-term government bond yields are rising across major economies, with the U.S. 10-year, 10-year-forward rate approaching 6% — a nearly two-decade high. Economist Robin J. Brooks warns that pandemic debt, runaway deficits, and rising defense spending are pushing some countries toward a self-reinforcing debt spiral.

01

How high have yields gone?

The U.S. 10-year, 10-year-forward Treasury yield hit a near-20-year high last week; the August forward rate is approaching 6%.
This means → the market is pricing in higher U.S. government borrowing costs over the next decade than at any point in the past twenty years.
Brooks stresses this is not a U.S.-only story — the move spans major economies worldwide.
02

Where are the three pressures coming from?

Pressure one: the delayed bill from pandemic borrowing. Governments took on massive debt during COVID; those effects are now feeding into bond pricing with a lag.
Pressure two: fiscal "de-anchoring." Governments are running large deficits outside of any crisis — U.S. debt issuance over the past year ran at roughly 7% of GDP. In plain terms = borrowing at crisis-level pace when there is no crisis, and the market is starting to ask whether it can be repaid.
Pressure three: geopolitical shocks lifting spending. Russia's invasion of Ukraine and similar events are forcing higher defense outlays, straining even countries that previously carried low debt.
03

What does the "vicious cycle" actually mean?

Brooks warns the three pressures combined are shifting some countries from a "benign" debt equilibrium to a "malignant" one.
In plain terms = higher borrowing costs → worse fiscal position → market demands even higher interest → borrowing costs rise again — once the loop starts, it is hard to stop.
This reflects a structural shift in how the market prices sovereign credit, not just another rate-hike or rate-cut cycle.
04

What does this mean for investors?

Brooks cautions that if central banks face political pressure to suppress yields, markets will fear monetary policy has been "captured" by fiscal need.
This means → the safety label on sovereign bonds — the traditional "risk-free" asset — is itself being questioned.
In that environment, demand for gold and currencies like the Swiss franc and Swedish krona as safe havens is likely to rise.

Content is for reference only, not financial advice.

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