What Happens to CPI (All Urban) When USD/JPY Exceeds 160?
Extreme yen weakness forces BoJ intervention decisions. What happens to Japanese equities, global carry trades, and Asian markets?
How CPI (All Urban) Responds
Scenario Background
USD/JPY above 160 represents extreme yen weakness by historical standards. The yen trade-weighted index at such levels is typically at 30-year lows in real terms. Extreme yen weakness reflects Bank of Japan dovish policy combined with rising US yields and risk-on carry-trade dynamics.
Read full scenario analysis →Historical Context
USD/JPY traded in 100-125 range for most of the 2013-2022 period under Abenomics. The 2022 Fed tightening cycle broke the range: USD/JPY reached 151 in October 2022, triggering MOF intervention (sold ~$43 billion of reserves). The 2024 weakness saw USD/JPY reach 161.96 in July 2024, a 38-year high. Intervention followed. BoJ policy normalization began with March 2024 exit from negative rates, but the pace was slow. USD/JPY stayed elevated through 2025 as Fed cuts were slower than expected. The 1...
What to Watch For
- •US 10Y-JGB spread exceeding 400 bps
- •BoJ speeches hinting at accelerated normalization
- •MOF senior officials (Kanda, finance minister) mentioning yen concern
- •Japanese CPI sustained above 3%
- •Global risk sentiment deterioration (carry-trade unwind triggers)
Other Assets When USD/JPY Exceeds 160
Other Scenarios Affecting CPI (All Urban)
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