February 14, 2025 - 5:00pm

In a world where living standards and economic wellbeing decide the fate of political systems, the US dollar remains the most potent weapon in Washington’s geopolitical arsenal. Yet premature announcements of de-dollarisation abound. This week, the FT proclaimed that “’Trump trades’ start to misfire as dollar weakens.” It is true that the dollar has dipped recently, but is it fair to characterise the new administration’s policies as misfiring?

There are many reasons why China, Russia and the rest of the Brics-adjacent countries would want to get rid of — or at least weaken — the overly powerful dollar. However, the currency is still so potent that the Treasury Department must fine-tune it to avoid harming allies instead of enemies. In the world of commodities the bulk of trading is done in dollars, meaning most countries have to exchange their currencies for USD if they want to buy something on the world markets. The stronger the dollar gets, the more expensive commodities become for other nations, potentially threatening the health of their economies. This is fine for enemies, but not for allies.

There is an odd tendency to see every downturn of the dollar as something negative, as per the FT headline and countless others. The dollar has decreased by 0.2% this year; investors are understandably wary of Trump’s trade war and its potential consequences. While this might seem significant, it’s noteworthy that from September to November last year the dollar increased by 7.3% compared to many other currencies. A slight devaluation of the dollar is not a “misfiring” of economic policy — ups and downs are regular occurrences and part of the fine-tuning process.

While having a strong currency sounds desirable, having too strong a currency is not — and Washington has no interest in overusing the dollar as a “wrecking ball” for other economies. As with oil prices, there is a hypothetical sweet spot which works for everyone. In the case of oil, the sweet spot is when prices are low enough for industry and companies to perceive it as cheap, but high enough for it to be profitable to produce so that oil and gas companies keep drilling. A similar approach is applied when it comes to the dollar.

The strength of the dollar is often measured via the US Dollar Index (DXY), which describes its value relative to other currencies. The DXY is currently just shy of 108, and according to experts such as Brent Johnson the problematic area for other economies — where the dollar is too strong — would be 115. A look at the MarketWatch chart reveals that since the late Eighties the United States has tried to keep the dollar hovering around that value. Currency management is not an exact science, but the US Treasury’s intention is quite clear: remain the dominant currency and distribute economic pain across domestic and international markets.

None of this is to say that the dollar is immortal. All global currencies decline at some point, and so will the dollar. But inevitable does not mean imminent.


Ralph Schoellhammer is assistant professor of International Relations at Webster University, Vienna.

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