Here are just a few acquainted descriptions of the greenback: “the cleanest shirt within the laundry basket”, “the least-ugly mug in a magnificence contest”, “the one-eyed man within the kingdom of the blind”. No one, it appears, loves the greenback; they only actually dislike the options. And that aversion is just rising. The dxy, an index of the greenback towards half a dozen main currencies, is at a 20-year excessive (see chart 1). Among the many dirtiest of the soiled linen are sterling, the euro and the yen (see chart 2).
Each contemporary lurch upwards prompts some massive questions. First, what’s driving it? A lot of the current rise displays variations in financial coverage. On the flip of the 12 months, the Federal Reserve turned extra decided to sort out inflation. A collection of interest-rate will increase since then, with extra anticipated, has turned the greenback right into a high-yielding foreign money. Lofty rates of interest are a draw to world capital, which in flip has pushed up the greenback.
The greenback can also be a refuge in troubled instances. Scared traders have a tendency to achieve for the foreign money. And excessive oil and gasoline costs are typically unhealthy for power importers, akin to Europe, however good for power exporters, akin to America. The handful of currencies which have stored tempo with or crushed the greenback this 12 months are typically these of energy-producing international locations.
Briefly, the greenback is the go-to foreign money largely as a result of America has proved a dependable supply of financial development. That’s notably true now. Europe is edging nearer to recession. The intently watched purchasing-managers’ index suggests the euro-zone economic system shrank in August.
Much less seen is that Asia can also be dropping steam. Sluggish export development is the newest fear for China’s economic system, the vitality of which has been sapped by a property hangover and the nation’s zero-covid coverage. China’s weak spot is obvious throughout Asia. Industrial output fell sharply in South Korea, Taiwan and Japan in July. Export orders have slumped. Excessive power prices haven’t helped. The currencies of those international locations have wilted towards the greenback. In Japan, the place the central financial institution has caught with ultra-low rates of interest, the authorities have hinted that they could intervene to halt the yen’s slide. In China there was renewed motion to help the yuan.

So is the greenback now an issue? In precept, its energy is a treatment for unbalanced world development, because it provides European and Asian exporters an edge over home producers within the stronger American market. In apply, a powerful greenback makes issues worse. It squeezes world credit score, as a result of international locations and firms past America’s borders borrow in {dollars}. So when the greenback rises, it turns into dearer to pay again money owed out of local-currency revenues. For a lot of emerging-market economies, the upper value of greenback borrowing trumps the increase to exports they get from a weaker foreign money. Greenback energy could not even be a boon for wealthy international locations, says Steve Englander of Customary Chartered, a financial institution. Exporters in Europe are hamstrung by power disruptions, so can’t take full aggressive benefit of a beneficial trade price.
Will the greenback ever weaken? For that three circumstances must be met. First, the worldwide development hole has to slim. A tough touchdown in America received’t do the trick. A synchronised downturn in all areas of the world would solely spark a run to the security of the greenback (though the beleaguered yen may lastly catch a bid). What is required is for development prospects outdoors America to enhance. A second situation is a fast discount in value and wage pressures in America. This could enable the Fed to ease off the financial brake, withdrawing some yield help from the greenback. The third situation is expounded to the primary two: a weaker greenback requires some type of excellent news on world power. Absent that, it’s arduous to see Europe closing the expansion hole with America.
None of those circumstances appears more likely to be met quickly. Till they’re, the greenback will keep mighty—however solely as a result of the yen, the euro and the remainder are so puny. ■
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