Exorbitant privilege is the structural economic benefit the United States derives from issuing the world's primary reserve currency: it borrows globally in its own currency at suppressed yields, earns more on foreign assets than it pays on foreign liabilities, and runs persistent deficits without the financing constraint other sovereigns face.
The term, coined by French finance minister Valéry Giscard d'Estaing in the 1960s, captures two distinct rents: a financing advantage (global demand for Treasuries and dollars lets the US fund deficits cheaply) and a return differential (the US earns higher yields on its riskier foreign equity and FDI assets than it pays on its safe-asset liabilities). The net result is a positive income balance despite a large negative net international investment position.
With US fiscal deficits running near 6-7% of GDP, rising debt-service costs, weaponisation of dollar plumbing post-2022, and incremental reserve diversification into gold and non-dollar assets, the durability of the privilege is now an open question rather than an axiom — its slow erosion, not its sudden collapse, is the live risk.
Despite holding a net international investment position deeply in deficit — liabilities exceeding foreign assets by trillions of dollars — the US has historically run a positive net investment income balance, with the return differential on external assets versus liabilities estimated at roughly 2-3 percentage points. Gourinchas and Rey quantified this as the US effectively acting as the world's banker, earning a spread by holding risky assets abroad while issuing safe liabilities at home.