The Bank of Japan (BoJ) raised its key interest rate by 25 basis points on Friday, bringing it to 1.25 percent, the highest level since 1995. The decision, approved by a 7-2 majority vote, marks a further step in the central bank’s ongoing monetary policy normalization amid mounting inflationary pressures exacerbated by rising energy costs and a persistently weak yen.

Governor Kazuo Ueda emphasized the importance of stabilizing underlying inflation, which has been approaching the BoJ’s 2 percent target. He noted the risk that inflation could overshoot this benchmark, potentially harming the economy, and indicated that the bank would continue raising rates as needed to achieve price stability. However, Ueda did not specify a timetable for future hikes, stating that decisions would be made on a meeting-by-meeting basis.

Despite the anticipated rate increase, the yen weakened against the US dollar, falling as much as 1.3 percent to around 158 yen per dollar shortly after the announcement, before recovering partially to approximately 156.82. This reaction was attributed in part to the dissenting votes on the BoJ’s policy board, which cast doubt on the pace of further tightening. Analysts suggested that the move was seen by markets as a cautious “rate check” rather than a decisive shift toward aggressive tightening.

Japan’s Finance Minister Satsuki Katayama reiterated that authorities would not hesitate to intervene in the foreign exchange market to support the yen if necessary. The government has already conducted significant joint interventions with the United States, deploying roughly $96 billion in July and August to counter the currency’s sharp depreciation to 40-year lows. However, the yen has since lost some of those gains amid ongoing global monetary policy shifts.

The broader context for the BoJ’s policy shift includes recent rate hikes by other major central banks. The US Federal Reserve increased rates on Wednesday for the first time this year, moving to a range of 3.75 to 4 percent, stirring concerns of a tightening competition among central banks. The European Central Bank also raised rates last week amid persistent inflationary threats partially linked to the conflict in the Middle East, which has kept oil prices above $100 per barrel.

Japan’s economy faces additional challenges from higher import costs driven by the weak yen and elevated energy prices. Inflation measures showed a modest deceleration in August, with core inflation dropping slightly to 1.7 percent from 1.8 percent the previous month. However, economists warn that this may be a temporary respite, with sustained pressure expected as energy costs continue to climb.

The government has implemented measures to mitigate inflation’s impact on households, including a significant stimulus package, tax breaks on energy, and a planned reduction in the consumption tax on food from 8 percent to 1 percent starting April 2027. Nonetheless, rising prices of everyday goods remain a concern for consumers across Japan.

Market observers note that the composition of the BoJ’s policy board, influenced by appointments from Prime Minister Sanae Takaichi who favors reflationary policies, could shape future decisions. Some analysts predict the board may become more dovish next year as hawkish members retire. Still, the overall tone of the BoJ’s latest statement suggests at least one more rate increase could occur before the end of 2023 to counter inflationary risks.