Reviewed by Baily Hartman.
Current event date: September 24, 2026.
What happened
On September 24, the Bureau of Economic Analysis reported a $246.0 billion U.S. current-account deficit for the second quarter of 2026. That was $33.4 billion wider than the revised first-quarter figure, and equivalent to 3.0 percent of GDP. A larger goods deficit drove the widening, partly offset by smaller deficits on income and transfers.
These are April-through-June transactions reported in September, not a measurement of this week’s shopping. The first-quarter estimate was also revised from $226.8 billion to $212.6 billion. Comparing the new quarter with an old, unrevised headline would therefore give the wrong change.
The useful question is what the balance tells us about an economy’s choices. A historical episode involving the dollar shows why even a major policy announcement does not settle that question overnight.
Sources: [bea]
The economic concept
The current account combines trade in goods and services with cross-border income and current transfers. It is broader than the goods trade balance, and different from the federal budget deficit. Another way to understand it is national saving minus domestic investment. A deficit means investment exceeds saving, with the economy drawing on financing from abroad.
That can accompany investment in productive capacity, or relatively low saving. The number alone cannot tell us which choices are worthwhile. We also need to examine what the funding supports and whether the resulting obligations are manageable. A smaller deficit is not automatically evidence of a healthier economy.
Consider a simplified, imaginary economy that saves 80 tokens and invests 100. Its saving-investment gap is 20. If investment increases to 110 while saving stays unchanged, the gap becomes 30. If investment collapses to 60, the balance becomes a surplus of 20. Those arithmetic results do not tell us whether families are better off. We would ask whether the new projects are useful, why investment fell, and how incomes changed. These token amounts are teaching examples, not estimates for the United States.
Sources: [basics]
The historical parallel
On September 22, 1985, finance ministers and central-bank governors from France, West Germany, Japan, the United Kingdom and the United States issued the Plaza agreement. Their statement described a growing U.S. current-account deficit alongside surpluses in Japan and Germany. They supported an orderly rise in major non-dollar currencies and cooperation in foreign-exchange markets.
The agreement was broader than a currency operation. It also discussed domestic economic policies and resisting protectionism. This matters because an external balance connects decisions on both sides of a border. A measure that changes a price does not erase the underlying choices about spending, saving and investment.
A 1987 Federal Reserve research paper attributed much of the earlier U.S. deficit expansion to the dollar’s appreciation and relatively strong U.S. growth. A stronger dollar can make foreign products cheaper for American buyers while making American products more expensive abroad. Reversing that movement can change the incentives, but businesses can respond in several ways.
Imagine a foreign bicycle supplier facing a less favorable exchange rate. It could raise its dollar price, accept a smaller profit per bicycle, or seek cheaper production. An American retailer could switch suppliers, but only after checking quality and delivery. This hypothetical example helps explain why a currency movement and a change in purchase volumes need not arrive together.
Sources: [plaza][persistence]
What happened afterward
The dollar had already peaked in February 1985, before the Plaza meeting. A later Federal Reserve study describes depreciation continuing into early 1988 and the current-account deficit beginning to narrow by 1988. Its account also reports strong export gains and continued economic growth. The relevant horizon was several years, not the next monthly release.
The contemporary 1987 research had found adjustment slower than conventional trade models predicted. Foreign suppliers absorbed some currency changes through their profit margins, while lower production costs also helped some exporters. That is evidence of a mechanism that delayed adjustment, rather than evidence that exchange rates never matter.
This was not a controlled experiment. Currency markets, policy decisions, costs and demand were changing together. The chronology cannot establish that the Plaza announcement alone produced every subsequent improvement. It does establish a useful caution: judging a policy only by an immediate headline can miss the time businesses need to respond.
Sources: [outcomes][persistence]
What is different today
The September 2026 release is a statistical report, not a new agreement among governments. It identifies changes in accounting components; it does not establish that today’s deficit has the same causes as the 1980s episode. We should not infer either another coordinated dollar intervention or a particular future exchange rate.
The international setting also differs. An April 2026 IMF analysis discusses U.S. saving and demand alongside China’s weaker domestic demand and Europe’s investment challenges. The original Plaza statement emphasized Japan and Germany. The IMF argues that policy affects external balances through saving and investment, and warns that tariffs are an unreliable, costly route to rebalancing.
For a follow-up, we should compare several quarters on a consistent data vintage, examine the goods and income components, and look for evidence about domestic investment and saving. A stronger explanation would connect those observations to actual policy changes and business responses. History supplies questions and possible mechanisms. It does not supply a forecast that the United States will repeat the late 1980s.
Sources: [bea][plaza][imbalances]
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What evidence would distinguish a shrinking deficit caused by stronger exports from one caused by collapsing domestic investment?
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Sources
- BEA: U.S. International Transactions and Investment Position, Q2 2026 (September 24, 2026) · Accessed September 28, 2026
- IMF Back to Basics: Current Account Deficits · Accessed September 28, 2026
- G5 statement: Plaza Accord (September 22, 1985), University of Toronto archive · Accessed September 28, 2026
- Federal Reserve: The U.S. External Deficit: Its Causes and Persistence (November 1987) · Accessed September 28, 2026
- Federal Reserve: Currency Crashes in Industrial Countries: Much Ado About Nothing? (2009), United States 1986Q3 case · Accessed September 28, 2026
- IMF: Global Imbalances: Old Questions, New Answers? (April 6, 2026) · Accessed September 28, 2026
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