Why Global Bond Yields Are Surging — Goldman Sachs Exchanges

PodcastGoldman Sachs ExchangesGeorge ColeSep 15

Government bond yields have risen across the United States, Germany, the UK, and Japan amid competition for savings, heavy borrowing needs, and energy-driven inflation concerns. The guest points to pressure across the yield curve and argues that larger deficits and debt burdens could help keep rates higher, while also raising questions about how sustainable that environment is. The outlook depends in part on energy prices, central-bank responses, and whether growth and inflation support yields or ease their upward pressure.

Fixed Income Interest Rates Government Debt

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Key Takeaways

Rising defense commitments, entitlement costs, and debt-service expenses are tightening government budgets, while deficits and AI-related borrowing add to competition for capital; the guest says fewer savings relative to investment require higher interest rates to clear the market. High nominal growth, supported by real growth and an inflation cushion, could help sustain yields at these levels.

Government yields have risen across the US, Germany, the UK, and Japan, with pressure spanning 30-year yields, 10-year yields, and near-term policy-rate expectations. Despite that broad sell-off, realized and implied volatility have remained low on a multiyear basis, which the guest says makes it harder to characterize the move as a nonfundamental technical event.

The guest identifies energy prices as a near-term driver of rate movements and market volatility: higher oil and European gas prices have worsened Europe’s inflation outlook and increased the possibility of rate hikes, although the surge is expected to be temporary. Commodity strategists expect energy markets may be better supplied and prices lower within six to twelve months; if energy inflation eases, yield pressure could recede, particularly at the front end, while rate hikes could flatten the curve.

GEO-POLITICS

Defense Budget Tradeoffs — Rising defense commitments, including in the UK, are sharpening government budget tradeoffs. Governments may fund the additional spending with higher taxes, cuts elsewhere, or renewed borrowing, and bond markets are watching which priorities they choose.

“And if you add on that commitments to increased defense spending, which as you mentioned across a number of geographies, but certainly here in Europe, that is a commitment that…”—

ECONOMY

Energy Inflation Risks — Rising oil and European gas prices are worsening Europe's inflation outlook and increasing the possibility of further central-bank rate hikes, even though the energy-price surge is expected to be temporary. The guest says energy prices are driving the latest interest-rate moves, while central-bank involvement has increased rate volatility.

“So if we think about the potential for Bank of England rate hikes or further ECB rate hikes, the potential for the Fed to hike, those things are more determined…”—

Debt-Service Pressure — Entitlement spending and higher interest costs are adding to budget pressure across major economies. As governments roll over debt at higher yields, interest payments become a nonnegotiable expense.

“Yeah…”—

MARKETS

Global Yield Rise — Yields have risen across the four major government bond markets—the United States, Germany, the UK, and Japan—with no single market clearly leading the sell-off over a longer period. The guest describes yields as pressing higher across all four economies.

“So as you said, I sit over here in London. I look primarily at the European bond markets in Germany, in The UK…”—

Yield Curve Pressure — The guest describes pressure across the yield curve, from 30-year and 10-year yields to policy-rate expectations one or two years ahead. Those shorter-dated expectations are high relative to recent years, while the curve's front end can reflect policy-rate expectations and cyclical conditions such as growth and inflation.

“Maybe it's the front end of interest rate curves that is moving that would be associated with expectations around policy rates that might be on the move, maybe reflecting cyclical…”—

Low Bond Volatility — Since July, realized volatility and the implied price of volatility have remained relatively low as yields rose. Volatility is nearer the high end of the year's range but remains low on a multiyear horizon, making it harder to characterize the sell-off as a nonfundamental technical move.

“Now, of course, we're dealing with the revision right now of central bank expectations, and we're maybe moving toward an expectation that rates will be moving higher from central banks…”—

FORECASTS

Sustaining High Yields — The guest says larger debt burdens and deficits raise questions about whether a high-yield environment can be sustained. High nominal growth, supported by real growth and an inflation cushion, could help keep yields at these levels.

“We now have much bigger debt burdens. We have bigger deficits. So that is something that was much more part of the discussion…”—

German Yield Constraints — The guest says European sovereign credit spreads make higher German yields harder to sustain because they tighten borrowing conditions for other European economies. This may keep the distribution of German yields lower.

“There are good reasons for that, think, as we learned through not only the GFC, but then the European sovereign crisis, the rise of credit spreads in European sovereign markets…”—

Japan Yield Outlook — The guest says Japanese yields might be near the high end of their range from recent decades if inflation near 2% proves sustainable.

“On the flip side of that, we're seeing maybe now the prospect of something like sustainable 2% or something close to it in Japan in inflation, and that's something we…”—

Global Bond Selloff

Yields are rising across major government bond markets, with pressure spanning the yield curve and no single country clearly leading the move.

Yield Curve Pressures

Low volatility and broad-based moves point to overlapping fundamentals, including large government deficits, private-sector borrowing, resilient growth, and inflation concerns.

Energy And Central Banks

Higher oil and European gas prices have sharpened near-term inflation concerns and increased the prospect of central-bank rate hikes, adding volatility to the selloff.

Treasury Bond Buybacks

Buybacks can improve liquidity and shift issuance toward shorter maturities, but they are unlikely to change the macro level of yields, which is driven by fundamentals.

Fiscal Costs And Savings

Debt interest, entitlement and defense commitments, and competition from private investment are straining budgets and savings, supporting higher rates while these pressures persist.

Yields In Historical Context

Current yields look less unusual over a longer history as inflation risks have shifted, but larger debt burdens raise questions about sustaining these levels; Germany and Japan face distinct outlooks.

What Could Lower Yields

A sustained decline in inflation, potentially through easing energy prices, weaker AI investment, or faster productivity gains, could relieve bond-market pressure; fiscal changes also matter.

Investor Duration And Hedging

Near-term energy and central-bank risks could pressure short maturities, while bonds may offer portfolio hedge value over a longer horizon if AI investment disappoints or disinflation arrives sooner.