BOJ to Stand Pat in October, December Hike in Play as Oil Prices Lift Inflation
TREE NEWS reports: The Bank of Japan is expected to keep its benchmark interest rate unchanged at 1.25% at its October 30 policy meeting, while signaling that a December rate hike remains on the table. The central bank may also revise up its core inflation forecast for fiscal 2027 in its quarterly outlook report, reflecting the pass-through of recent oil price gains. The move underscores the BOJ’s careful balancing act between persistent inflation and a fragile economic recovery.
Inflation Forecast to Be Revised Higher
The BOJ will likely raise its fiscal 2027 core inflation projection modestly, but the adjustment is expected to be limited. There are no clear signs yet that energy price shocks are triggering a second-round wage-price spiral. In July, the BOJ projected core inflation of 2.5% for fiscal 2026 and 2.4% for fiscal 2027, and judged that the pass-through of fuel costs would gradually fade from the second half of next year. Growth forecasts are likely to remain largely unchanged: 0.6% for fiscal 2026 and 0.8% for fiscal 2027, with strong AI-related goods exports partially offsetting weak consumption.
One source noted that consumer price growth may stay elevated for longer than expected, but underlying inflation itself has not changed significantly. Another source said inflation pressures have not jumped markedly, giving the BOJ little reason to rush. The BOJ also does not expect to incorporate a proposed two-year cut in the food consumption tax into its forecasts, as the relevant bill has not yet passed parliament.
Underlying Inflation Nears Target, but December Hike Depends on Prices and Yen
BOJ Governor Kazuo Ueda has warned that factors such as Middle East conflicts, a weak yen, and strong AI demand could push underlying inflation above the 2% target. The BOJ is expected to maintain its policy stance of achieving the 2% inflation target in its outlook report and flag upside inflation risks. While the October meeting is expected to leave rates unchanged, the central bank could still hike in December if oil price effects last longer than expected or if the yen depreciates sharply further, raising import costs.
Overall, the BOJ sees no urgent need to act in the near term, but the direction of policy normalization remains unchanged. The timing of the next hike will depend on inflation trends and yen exchange-rate moves.
Market Implications
The BOJ’s cautious stance is likely to keep the yen under pressure in the near term, as the interest rate differential with the US remains wide. However, the prospect of a December hike could limit yen weakness and may trigger volatility in currency markets. Japanese government bonds (JGBs) could see yields edge higher as investors price in a faster normalization path, particularly at the short end. Japanese equities may face headwinds from a stronger yen if the BOJ signals a December move, but exporters could benefit from a weak yen in the interim. Global markets will also watch for spillover effects: a more hawkish BOJ could unsettle carry trades and affect global liquidity conditions.
Key Takeaways for Investors
- Yen: Near-term weakness likely, but December hike expectations could cap downside. Watch for volatility around the October 30 meeting and subsequent data.
- JGBs: Yields may rise gradually as markets price in normalization. Short-end yields are most sensitive to BOJ policy.
- Japanese equities: Exporters benefit from a weak yen, but a December hike could strengthen the yen and weigh on sentiment. Domestic demand stocks may underperform.
- Global markets: A shift in BOJ policy could impact global bond yields and risk assets, especially if it triggers yen carry trade unwinding.
- Oil: The BOJ’s inflation outlook is sensitive to oil prices; further gains could accelerate the case for a December hike.




