Paulson's Warning and the Dollar's Slow Abdication: When the Ex-Treasury Chief Fears the Bond Market
On 17 April 2026, Henry Paulson — the Goldman Sachs chief executive turned Treasury Secretary who managed the 2008 financial crisis — issued a warning that cut through the noise of the Iran war ceasefire: authorities need a contingency plan, he said, for a potential "vicious" collapse in demand for US Treasury bonds. "When we hit it, it will be vicious, so we have to prepare for that eventuality." The remark was framed as technical prudence from a seasoned crisis manager. But read against the structural context of 2026 — BRICS payment infrastructure, yuan internationalisation, the accelerating accumulation of gold reserves by central banks in the Global South, and the fiscal pressures of a wartime energy shock — it points toward something more consequential than a temporary liquidity event.
's analysis of successive hegemonic cycles — Genoese, Dutch, British, American — offers the interpretive frame that most financial commentary conspicuously avoids. Each hegemon, argued in The Long Twentieth Century, reaches a phase of financialisation when productive dominance has faded and the accumulation of paper claims on future value substitutes for real industrial leadership. The United States entered that phase in the 1970s; the dollar's unchallenged reserve status became the primary mechanism by which America sustained consumption and military projection beyond its productive means. Paulson's warning, however unintentionally, describes the moment when that mechanism begins to seize.
The Exorbitant Privilege Under Stress
The phrase "exorbitant privilege" — coined by French Finance Minister Valéry Giscard d'Estaing in the 1960s, a complaint about America's ability to run current-account deficits indefinitely because the world needed dollars — has returned to academic and policy circulation with renewed urgency. The privilege works through a feedback loop: dollar demand for oil, trade settlement, and reserve accumulation sustains low US borrowing costs, which funds consumption and military spending, which in turn reinforces the geopolitical order that keeps dollar demand high.
The Iran war of 2026 has introduced a significant variable into that loop. The Strait of Hormuz — through which roughly 20 percent of the world's traded oil passes — was closed and reopened in rapid succession in mid-April, sending Brent crude from $85 to above $100 a barrel before partially recovering. Oil prices at sustained elevated levels accelerate both inflationary pressure on US consumers and the incentive for major producers to explore non-dollar settlement mechanisms. Iran, already trading oil in yuan and rubles under US sanctions, has developed infrastructure for dollar-bypass commerce that its neighbours observe carefully. Saudi Arabia's tentative opening to yuan-denominated oil contracts — the so-called "petro-yuan" — remains incomplete but has not been reversed.
BRICS Alternatives and the Architecture of Displacement
The BRICS bloc — Brazil, Russia, India, China, South Africa, and the expanded membership that now includes Saudi Arabia, the UAE, Egypt, Ethiopia, and Iran — has not produced the common currency that some of its advocates proposed, and likely will not soon. The structural divergences within BRICS (India-China border tensions, divergent inflation regimes, incompatible financial regulatory frameworks) make a BRICS dollar-substitute implausible in the near term. But the more consequential shift is infrastructural rather than monetary: the expansion of bilateral payment systems that route around SWIFT, the accumulation of gold reserves as a hedge against dollar-denominated holdings, and the slow diversification of central bank reserve portfolios.
The IMF's own data, consistently underreported in Western financial media, shows the dollar's share of global foreign exchange reserves declining from roughly 71 percent in 1999 to approximately 57 percent by 2024. That is not collapse; it is erosion. 's framework would recognise it as the characteristic pattern of hegemonic transition: not a sudden overthrow but a protracted unravelling in which the hegemon maintains formal dominance while the material basis of that dominance shifts. The US retains unmatched military power, the deepest capital markets, and the most liquid government bond market in the world. But the conditions that make Treasury bonds the default safe-haven asset — particularly the expectation of political stability, institutional credibility, and fiscal prudence — are under stress in ways that were not visible a decade ago.
Paulson, Deficit Dynamics, and the Structural Fiscal Trap
Paulson's warning is also a comment, necessarily implicit, on US fiscal dynamics. The Congressional Budget Office projects federal debt held by the public reaching 116 percent of GDP by 2034 under current policy. Interest payments on that debt — running at over $1 trillion annually as of 2026 — consume a growing share of the federal budget, crowding out discretionary spending and amplifying the sensitivity of fiscal outcomes to interest rate movements. In an environment where the Federal Reserve is constrained by inflation from cutting rates aggressively, the refinancing of maturing Treasury debt at higher rates creates a compounding fiscal burden.
Stephanie Kelton's deficit myth framework — the argument that a currency-issuing sovereign cannot be forced into insolvency in its own currency and that the binding constraint is inflation, not debt levels — offers one response to Paulson's concern. But the response has limits that MMT proponents sometimes understate: while the US cannot be forced to default in the technical sense, it can be forced to monetise debt in ways that debase the currency, which produces the real-economy equivalent of default through inflation. That outcome is precisely what Paulson fears when he warns of a "vicious" market response: not legal default but a disorderly unwind in which foreign holders of Treasuries — China, Japan, Gulf sovereign wealth funds — reduce exposure simultaneously, driving yields sharply higher and forcing the Fed into a corner.
What Comes After the Dollar: Multipolarity Without a Replacement
The question that Paulson's warning, 's framework, and the de-dollarisation data collectively raise — but that almost no mainstream commentary is yet prepared to answer directly — is what a post-dollar-hegemonic order would actually look like, and whether any of the alternatives are preferable from the perspective of global economic stability.
himself, drawing on the precedent of British hegemonic decline, suggested that transitions between hegemonic cycles are characteristically destabilising: the old hegemon retains enough power to prevent the emergence of a stable replacement while losing enough productive dominance that its paper claims on future value become increasingly suspect. The interregnum — as in the 1930s, when sterling hegemony had collapsed but dollar hegemony had not yet been institutionalised at Bretton Woods — is typically marked by competitive currency devaluations, trade fragmentation, and financial instability. The current moment, with dollar dominance eroding but no credible replacement in sight, has structural similarities that the field of international political economy is beginning to name seriously.
China's yuan is the obvious candidate for increased reserve status, but its internationalisation is constrained by capital account restrictions that the Communist Party has shown no appetite to lift: full convertibility would require surrendering the monetary sovereignty that enables developmental state policy. The BRICS basket currency proposal — periodically revived and periodically shelved — founders on the same divergences that make BRICS itself more a rhetorical formation than an operational institution. Gold, which central banks have been accumulating at record rates since 2022, functions as a hedge against dollar debasement but not as a settlement currency for modern trade finance.
The practical implication is that the de-dollarisation trend Paulson's warning inadvertently illuminates is more likely to produce a fragmented multipolar monetary order — multiple bilateral and regional payment systems, partial reserve diversification, competing trade settlement currencies — than a clean replacement of dollar hegemony with an alternative. That fragmentation carries its own costs: reduced liquidity, higher transaction costs for cross-border trade, greater exchange-rate volatility, and the potential for currency blocs that harden along geopolitical lines. For the Global South economies that benefit most from liquid, low-cost dollar trade finance, a fragmented replacement may not be an improvement. The conversation about what kind of international monetary order would better serve global equity — rather than simply measuring whether the dollar is declining — is one that Paulson's warning makes urgent but that his own institutional formation is least equipped to lead.