The Bank of Japan kept interest rates unchanged on July 31, yet its governor Kazuo Ueda delivered a firm message that sent the yen climbing below ¥159 against the US dollar. While no immediate rate hike was announced, Ueda’s comments hinted at growing inflation risks due to currency fluctuations and suggested the BOJ might speed up tightening if needed.
Ueda emphasized that currency-driven inflation impacts could now be more significant than before. He warned that inflation might overshoot the BOJ’s 2% target, marking a shift from past concerns about inflation falling short. However, he stopped short of giving clear guidance on future rate changes or the exact timeline.
Internal Pressures Increase
The pressure to tighten policy was underscored by a rare BOJ dissent. Board member Hajime Takata voted against maintaining the current rates, proposing an immediate hike to 1.25%. This break from consensus highlights growing factions within the central bank pushing for faster rate increases, a notable move since Japan only left negative rates behind in March 2024 after years of easing.
The implications extend beyond Japan. The yen carry trade, long a pillar of global finance where investors borrow cheaply in yen to invest elsewhere, could shift quickly. The last hawkish surprise by the BOJ in July 2024 triggered sharp selloffs in global risk markets, including crypto assets like Bitcoin. Traders will watch closely whether the BOJ acts on these hawkish signals next meeting and how quickly the yen’s status in carry trades changes.



