Jp¥online 繁中简中EN2026/09/03

US Treasury Chief Urges Japan to End Expansionary Policies

Source: 東洋経済オンライン· Published: 2026/09/03 13:00 JST· Section: MARKETS & FX
# fiscal policy# yen depreciation# long-term interest rates
Key Points
  • US Treasury Secretary Yellen urges Japan to pivot to a more cautious fiscal path.
  • Yen depreciation and rising long-term interest rates persist.
  • Vulnerabilities in US-Japan coordination are becoming apparent.
  • Japanese government faces pressure to adjust economic policies.
Analysis

US Treasury Secretary Bessent bluntly told Japan to abandon its reflationary path—a jab that goes to the heart of whether Japan's finances are sustainable, and the answer travels through the yen and JGB yields straight to your Japan-linked ETFs. The "Domar condition" says debt-to-GDP stays stable only if growth outpaces the interest rate; with Japanese yields rising and growth uncertain, that condition is fraying. "Triple weakness"—stocks, bonds and yen falling together—is the classic picture of lost confidence. Japan has long carried huge government debt only because the BOJ pinned rates near zero; once hikes become the direction, interest costs alone eat more of the budget. Washington asking the Takaichi government to turn from aggressive fiscal-and-easing policy is really asking it to face that arithmetic. Paths: Tokyo tightens and markets relax, but growth brakes; it keeps spending and markets vote via "triple weakness"; or US-Japan coordination buys time. If you hold Japanese equities, remember hikes aren't automatically bullish—they raise both corporate funding and government interest costs. Yen bulls should watch fiscal confidence, not just rate differentials. JGB long-yields are a free thermometer: keep rising, and the market is increasingly uneasy about the math. Watch long-JGB yields and Tokyo's stance on fiscal policy.

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