BUSINESS

Economist Warns U.S. Bond Buyback Could Trigger "Yen-Style" Dollar Crash

PUBLISHED Aug 21, 2026, 5:02 PM ET

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Renowned economist Robin Brooks warned that the U.S. Treasury expansion of long-term bond buybacks could trigger a currency depreciation spiral reminiscent of the Japanese yen. The announcement followed a spike in thirty-year Treasury yields to near twenty-year highs. Brooks characterized the policy as financial engineering that fails to address structural fiscal deficits projected to reach two trillion dollars. The Bloomberg Dollar Spot Index declined following the report, while gold prices surged past four thousand six hundred dollars per ounce. Critics and market analysts remain divided over the potential for a broad currency crisis. Capital Economics analyst Jonas Goltermann suggested that crash concerns might be exaggerated given underlying economic strength. Meanwhile, Bank of America warned that unsuccessful yield management could further weaken the currency ahead of upcoming midterms. The Federal Reserve continues navigating conflicting signals amid elevated market uncertainty regarding monetary policy paths and future interest rate adjustments across financial markets.

By Michael Grant | JQJO News

Timeline of Events

On January 15, 2026, thirty year Treasury yields spiked near twenty year highs.
On February 10, 2026, the Treasury announced expanded long term bond buybacks.
On February 11, 2026, economist Robin Brooks warned of covert currency devaluation.
On February 13, 2026, the Bloomberg Dollar Spot Index dropped to monthly lows.
On February 13, 2026, gold prices surged past four thousand six hundred dollars.
On February 14, 2026, market analysts debated potential currency depreciation spiral risks.
On August 22, 2026, financial markets continued monitoring Federal Reserve interest rate policy paths.
Expect Treasury officials to defend ongoing debt management buyback operations shortly.
Expect currency traders to monitor upcoming economic growth data releases closely.
Expect foreign exchange markets to price potential Federal Reserve policy shifts.

News Intelligence

Immediate pressure on exchange rates increases imported goods pricing costs.
Sustained currency depreciation raises long term national debt financing costs.
Global investors, foreign exchange traders, and multinational corporate importers face volatility.
Monitor official Treasury statements and independent economic data releases closely today.