Mizuho Securities
July 1, 2026
Impact of Public-Private Growth Investment on Japan's Potential Growth and BOJ Policy
Macro ThematicRates CreditOther
The report evaluates the impact of Japan's public-private growth investment strategy on the economy's potential growth and BOJ policy. It concludes that significant long-term growth effects are unlikely to alter the BOJ's current rate-hiking trajectory.
Key Takeaways
- 1.Public-private growth investment will take considerable time to impact potential growth rates, suggesting the BOJ should separate terminal rate hike cycles from long-run neutral rate impacts.
- 2.The Takaichi administration views accommodative monetary conditions as a prerequisite for its growth strategy, creating political tension with BOJ rate hikes.
- 3.Cabinet Office projections regarding 1.5%–2% long-run potential growth are viewed as overly optimistic.
Table of Contents
- Impact of public-private growth investment on the BOJ's terminal policy rate level
- The Takaichi administration's stance vis-à-vis BOJ rate hikes
- Impact of public-private growth investment on the longer-run 'neutral' policy rate level
- Cabinet Office projections need to be considered highly provisional
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Authors
Yusuke Matsuo
Securities
Japanese Government Bonds
Themes
BOJ Monetary Policy NormalizationPublic-Private Growth Investment
Regions
Asia PacificJapan
