On the query of whether or not Trump may weaken the greenback, the reply is clearly ‘sure.’
However whether or not doing so would improve the competitiveness of American exports and strengthen America’s commerce stability is kind of one other matter.
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The brute-force methodology of pushing down the greenback would entail leaning on the US Federal Reserve, its central financial institution, to loosen financial coverage.
Trump may substitute Fed Chair Jerome Powell and push the US Congress to amend the Federal Reserve Act to compel the central financial institution to take marching orders from the chief department. Ought to this occur, the greenback trade fee would weaken dramatically, which is presumably the purpose.
However the Fed wouldn’t go quietly.
Financial coverage is made by the Federal Open Market Committee’s (FOMC) 12 members, not simply by the chairperson. Monetary markets, and even a lapdog Congress, would see abrogating the Fed’s independence or packing the FOMC with compliant members as a bridge too far.
And even when Trump succeeded in ‘taming’ the Fed, a looser financial coverage would trigger inflation to speed up, neutralizing the affect of the weaker greenback trade fee. There can be no enchancment in US competitiveness or the commerce stability.
Alternatively, the US Treasury Division may use the Worldwide Emergency Financial Powers Act to tax overseas official holders of Treasury securities, withholding a portion of their curiosity funds.
This could make it much less enticing for central banks to build up greenback reserves, driving down demand for the buck.
Such a coverage may very well be common, or US pals and allies, and nations that obediently restrict their additional accumulation of greenback reserves, is perhaps exempt.
The issue with this strategy to weakening the greenback is that by driving down demand for US Treasury bonds, it might drive up US rates of interest.
This radical step would possibly scale back demand for Treasuries fairly dramatically certainly. Overseas buyers may very well be led not merely to gradual their accumulation of {dollars}, however to liquidate their current holdings completely.
And whereas Trump may try to discourage governments and central banks from liquidating their greenback reserves by threatening tariffs, a considerable share of US authorities debt held overseas—on the order of one-third —is held by non-public buyers, who should not simply swayed by tariffs.
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Extra conventionally, the US Treasury may use the {dollars} in its Trade Stabilization Fund to purchase foreign currency.
However growing the availability of {dollars} on this approach can be inflationary. The Fed would reply by draining those self same {dollars} from markets, sterilizing the affect of the Treasury’s motion on the availability of cash.
Expertise has proven that ‘sterilized intervention,’ as this mixed Treasury-Fed operation is thought, has very restricted results. These results change into pronounced solely when the intervention indicators a change in financial coverage, on this case in a extra expansionary route.
Given its constancy to its 2% inflation goal, the Fed would haven’t any cause to show in a extra expansionary route—assuming its continued independence as a central financial institution, that’s.
Lastly, there’s discuss of a ‘Mar-a-Lago Accord,’ an settlement by the US, the eurozone and China, echoing the historic Plaza Accord, to have interaction in coordinated coverage changes to weaken the greenback.
Complementing steps taken by the Fed, the European Central Financial institution and the Folks’s Financial institution of China would increase rates of interest.
Or China and Europe’s governments may intervene within the overseas trade market, promoting {dollars} to strengthen their respective currencies.
Trump may invoke tariffs as a lever, a lot as Richard Nixon used an import surcharge to compel different nations to revalue their currencies in opposition to the greenback in 1971, or as former Treasury Secretary James Baker invoked the specter of US protectionism to seal the Plaza Accord in 1985.
In 1971, nonetheless, progress in Europe and Japan was robust, so their revaluing was not an issue. In 1985, inflation, not deflation, was the actual and current hazard, predisposing Europe and Japan in the direction of financial tightening.
In distinction, the eurozone and China at present confront the twin spectres of stagnation and deflation. They must weigh the hazard to their economies from financial tightening in opposition to the injury from Trump’s tariffs.
Confronted with this dilemma, Europe would in all probability give in, accepting a tighter financial coverage as the value for rolling again Trump’s tariffs and preserving safety cooperation with the US.
However China, which sees the US as a geopolitical rival and seeks to decouple, would in all probability take the alternative course.
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Thus, a supposed Mar-a-Lago Accord would degenerate right into a bilateral US-European settlement that does the US little good whereas inflicting appreciable hurt on Europe. ©2025/Mission Syndicate
The creator is professor of economics and political science on the College of California, Berkeley, and the creator, most not too long ago, of ‘In Protection of Public Debt’
