Martin Wolf talks to Kenneth Rogoff: Trump is accelerating the dollar’s decline

Episode Summary

Executive Summary: Martin Wolf and Ken Rogoff argue that the dollar’s dominance has been weakening for years, but Trump’s tariffs, fiscal expansion, and threats to financial credibility could sharply accelerate the shift. Rogoff says the result is less likely a clean replacement by the euro, yuan, or crypto than a turbulent transition marked by capital flight, inflation, repression, and possible crises.

Main Topics: Dollar hegemony and its long decline (Priority: 5/5): Rogoff argues the dollar peaked around 2015 and has been in a gradual, multi-decade erosion in market share, though it remains dominant by many measures. Trump as an accelerant of de-dollarization (Priority: 5/5): Tariffs, trade barriers, and policy volatility are seen as speeding up the move away from the dollar by reducing trade, finance integration, and trust in U.S. policy. Sanctions, reserve safety, and foreign distrust (Priority: 5/5): The seizure of Russian central bank assets is presented as a major catalyst for countries like China, India, Brazil, and Korea to question dollar safety. Alternatives to the dollar: euro, yuan, crypto (Priority: 4/5): Wolf and Rogoff debate whether any substitute can challenge the dollar; Rogoff thinks the euro and yuan could gain ground, while crypto matters in underground economies but is not a full replacement. Historical parallels: Plaza Accord, Nixon shock, and Bretton Woods (Priority: 4/5): The discussion compares current policy upheaval to the 1985 Plaza Accord and the 1971 Nixon shock, emphasizing that forced currency adjustments can create instability and unintended consequences. Fiscal deficits, inflation, and financial repression (Priority: 5/5): Rogoff warns that large U.S. deficits, rising bond yields, and possible repression of savers could lead to another inflation burst and a more chaotic financial system. Implications for the global economy and institutions (Priority: 5/5): The speakers stress that global trade, finance, U.S. growth, and institutional credibility could all weaken, producing a volatile period with possible crises both in the U.S. and abroad.

Key Arguments: The dollar’s decline is gradual and long-term, but Trump is speeding it up as a catalyst. U.S. sanctions policy, especially the freezing of Russian assets, has made foreign governments more wary of holding dollars. Trade barriers reduce not only commerce but also international finance, undermining the dollar-centered system. The U.S. cannot easily keep dollar dominance while shrinking trade and threatening the reliability of its commitments. No obvious replacement exists, but the dollar may be reduced in importance rather than fully displaced. The euro and yuan could move closer to the dollar, while crypto is gaining share in the global underground economy. Current U.S. fiscal deficits are unsustainable and could interact with higher yields and inflation. Policy instability and loss of trust may matter more than the dollar’s decline itself, creating a volatile transition period. Historical precedents such as the Plaza Accord show that forced currency realignments can have damaging unintended consequences. The Trump administration appears to misunderstand or ignore the link between trade openness, financial openness, and dollar dominance.

Data Points: Dollar peak: Around 2015 - Rogoff says the dollar’s dominance peaked then, before a gentle decline began. Russian central bank assets frozen: $300 billion to $350 billion - Used as evidence that U.S. sanctions made reserve holders more nervous. China’s dollar holdings: About $2 trillion - Rogoff estimates China holds roughly this much in dollars, with about $1 trillion in Treasuries. China’s Treasury holdings: $1 trillion - Part of China’s estimated dollar exposure held directly in U.S. Treasuries. Underground global economy share: 20% of global GDP - Rogoff says crypto is increasingly important in this shadow economy. Tariff example: 100% tariffs - He uses this extreme example to show how tariffs can block cross-border investment and finance. Trade deficit/current account context: Current account deficit about one-third of the budget deficit - Rogoff notes the budget deficit is roughly three times the current account deficit. Plaza Accord yen target: 10% appreciation - He recalls the 1985 plan to revalue the yen against the dollar. Plaza Accord outcome: 25% appreciation after four weeks - Rogoff cites this as evidence of how interventions can overshoot. Time horizon: 5 to 7 years - He says another major inflation burst could arrive within this period.

Pivotal Quotes: "Donald Trump is an accelerant, he’s a catalyst" — Ken Rogoff: On how Trump is speeding up the erosion of dollar dominance. "I would describe his policies as sell America first, sell your stock, sell your bonds, sell everything." — Ken Rogoff: On the effects of tariffs and policy uncertainty on capital markets and U.S. credibility. "The dollar was in gentle decline. ... peaked around 2015" — Ken Rogoff: On the pre-Trump trajectory of the dollar’s global role.

Implications: Listeners should expect a more fragmented monetary system, less dollar certainty, and higher risk of inflation, capital flight, and financial shocks. U.S. policy choices could reshape trade, reserves, and global finance faster than many assumed.