Home Economy BOJ Set to Warn of Inflation Volatility From Iran War

BOJ Set to Warn of Inflation Volatility From Iran War

3

Bank of Japan Faces Inflation Uncertainty Amid Middle East Conflict

The Bank of Japan is expected to highlight significant volatility in underlying inflation in its upcoming quarterly report, as geopolitical tensions in the Middle East complicate monetary policy decisions. This view was shared by former BOJ executive Kazuo Momma.

War Disruptions Complicate Rate Hike Plans

Prior to the February 28 U.S.-Israeli strikes on Iran, the BOJ appeared ready to raise interest rates as early as March or April. However, that outlook has become uncertain due to surging oil prices and disruptions to shipping routes through the Strait of Hormuz.

Rising Uncertainty for Growth and Inflation

With hopes for a quick resolution to the conflict fading, the BOJ is now facing increased uncertainty. Policymakers must assess how the oil shock will impact global and domestic growth, inflation trends, and corporate wage decisions.

According to Momma, the central bank’s next report will likely warn of two major risks: weakening economic demand due to the conflict and rising inflation caused by supply disruptions.

Interest Rate Decisions Remain Unclear

Given the fluid geopolitical situation, the BOJ may delay any firm decision on interest rates until its next policy meeting scheduled for April 27–28. Momma emphasized that, unlike in the past, policymakers can no longer rely on a small set of economic indicators to guide decisions.

Oil Prices Add Pressure to Japan’s Economy

The recent surge in oil prices has further complicated the BOJ’s policy path. While higher fuel costs contribute to inflation—especially with a weak yen—they also strain Japan’s import-dependent economy.

This creates a delicate balance for policymakers as they weigh inflation risks against potential economic slowdown.

Bond Yields Signal Rising Inflation Expectations

The yield on five-year Japanese government bonds climbed to a record high, reflecting growing concerns about inflation and expectations that major central banks, including the BOJ, may accelerate rate hikes.

Market Focus on BOJ Outlook Report

Investors are closely watching the BOJ’s upcoming quarterly outlook report for signals on future policy direction. Some analysts still anticipate a possible rate increase to 1.0% in April.

However, the BOJ is expected to focus more on medium-term inflation trends rather than short-term spikes in oil and gasoline prices.

Key Factors Shaping Inflation Outlook

Several variables will influence Japan’s inflation outlook, including the impact of oil supply disruptions on global and Asian economies. Another critical factor will be wage growth, particularly during next year’s annual wage negotiations.

Risk of Inflation Overshoot vs Recession

With underlying inflation already near the BOJ’s 2% target, additional price pressures from the Iran conflict could push inflation above target levels. However, there is also a significant risk that economic growth could weaken, potentially leading to a recession.

As a result, the BOJ is expected to remain cautious and flexible in its policy decisions.

BOJ’s Inflation Target and New Measures

The central bank has reiterated that it will continue raising interest rates if underlying inflation—driven by domestic demand and wages—stabilizes around its 2% target.

To improve transparency, the BOJ recently introduced a new inflation measure that excludes temporary factors. This index showed inflation reaching 2.2% in February, slightly above the target level.