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Mizuho Securities

February 5, 2026

BOJ Research Justifying Rate Hikes Amid Low Inflation

Macro ThematicFXMacro Economic IndicatorsRates Govt BondsOther

Mizuho evaluates recent BOJ research indicating that 'underlying' inflation is near the 2% target, which may justify further rate hikes despite Tokyo headline CPI dropping to 1.5%.

Key Takeaways

  • 1.The Bank of Japan (BOJ) is shifting focus to 'underlying' inflation metrics, which may justify rate hikes even if headline CPI stays below 2%.
  • 2.Tokyo's headline CPI for January 2026 slowed to 1.5%, falling below the BOJ target for the first time since late 2024.
  • 3.A BOJ working paper suggests that 'trend inflation' has risen since 2022 and currently remains close to the 2% target.

Table of Contents

  • Macro Information
  • Important Disclosure Information
  • Analyst Certification
  • Disclaimer

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Authors

Yusuke Matsuo

Securities

USDJPY

Themes

Currency and PoliticsInflation Trend AnalysisMonetary Policy Normalization

Regions

Asia PacificNorth AmericaJapanUnited States