The Lombard Review

The dollar stops acting like a safe haven

Dollar and yields decouple

Swiss National Bank Headquarters building at Bundesplatz 1 P.O. Box CH-3003 Berne
Swiss National Bank Headquarters building at Bundesplatz 1 P.O. Box CH-3003 Berne Photo: Ank Kumar/Wikimedia Commons · CC BY-SA 4.0

Key dataDXY <100; 10Y ~4.5%

A multi-decade constant of global financial markets has evaporated: the US dollar is no longer functioning as an automatic safe haven during periods of macroeconomic turbulence. With benchmark 10-year Treasury yields hovering near 4.5 per cent, the Dollar Index slipped decisively below 100, breaking its historical positive correlation with sovereign bond yields and geopolitical flight-to-quality flows.

Skyline of Boston
Skyline of Boston Photo: Nelson48 at English Wikipedia/Wikimedia Commons · Public domain

Decoupling of FX and Rates

Historically, when US Treasury yields surged due to tightening financial conditions, foreign capital poured into the dollar to capture wide yield differentials. Today, that transmission mechanism has completely broken down. International investors are refusing to chase elevated US yields, recognizing that the higher rates are a reflection of deteriorating fiscal discipline and sovereign governance risk rather than robust, non-inflationary productivity growth.

Antica Porta Nuova - Milano - 04
Antica Porta Nuova - Milano - 04 Photo: Stefano Stabile/Wikimedia Commons · CC BY-SA 3.0

Diversification into Hard Assets

Instead of seeking refuge in the greenback during trade policy flare-ups, global reserve managers and family offices are actively allocating into gold, Swiss francs, and decentralized store-of-value instruments. The weaponization of trade barriers and erratic policy shifts have eroded the institutional credibility that underpinned the dollar's reserve currency monopoly. The dollar's refusal to rally alongside surging Treasury yields signals an unmistakable structural shift: international capital is increasingly treating US policy unpredictability as a sovereign balance-sheet risk rather than a safe-haven haven.

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