Japanese central bank officials make frequent appearances as the market holds its breath waiting for the "confirmation signal" for a rate hike in September.

Officials from the Bank of Japan will soon have several opportunities to either confirm or suppress the market's increasingly aggressive bets on an interest rate hike in September. Before the next rate decision is announced on September 18, several senior officials from the Bank of Japan will make public appearances. Bank of Japan Deputy Governor Masayoshi Amamiya will be the first to deliver a speech this Thursday. Bank of Japan Governor Kazuo Ueda may not attend the official meeting being held this week in Jackson Hole, but is expected to hold a press conference and deliver remarks after the G20 meeting in the United States next week. The Bank of Japan is facing strong expectations from the market for a rate hike in September. As of last Friday evening, pricing in the overnight index swap market indicates that the probability of a Bank of Japan interest rate hike in September is about 82%, more than doubling from around 23% before the Bank of Japan's policy meeting in July. Since Kazuo Ueda's decision in July 2024 to raise interest rates seemingly caught some traders off guard and was met with fierce criticism, he has emphasized the importance of clear communication with the market. Learning from the lessons of the July 2024 rate hikewhich became one of the factors triggering a global stock market plungethe Bank of Japan has clearly been preparing the market well in advance of the past three rate hikes. The yen is also another key factor forcing the Bank of Japan to signal its policy intentions to the market. At the end of last month, the U.S. and Japan jointly intervened in the foreign exchange market, a rare occurrence, lifting the yen from a near 40-year low. Since then, market bets on a September rate hike have surged. Given that the yen is currently hovering around the psychologically significant level of 160 yen to the dollar, the Bank of Japan has very limited room to signal a dovish stance. If the market has already bet on a rate hike, but the Bank of Japan decides to keep policy unchanged, then traders scrambling to close positions could result in a significant drop in the yen. This also means that observers of the Bank of Japan have a stronger incentive to carefully analyze the officials' every word for subtle clues to determine whether they align with current market pricing or prefer the market to lower rate hike expectations. Daiwa Securities senior economist Kenji South said, It is highly likely that the Bank of Japan will not clearly state that the next rate hike will take place in September. Instead, officials may suggest the necessity of an early hike by emphasizing the risks of rising inflation. The market would interpret this as an endorsement of a September rate hike. This makes those subtle policy signals exceptionally important. If the Bank of Japan repeatedly emphasizes uncertainty, the need to further study data, or the necessity to assess the impacts of prior rate increases, such statements could be interpreted by the market as a hint that rates will remain unchanged in September. Conversely, if the Bank of Japan highlights the risks of rising inflation, price pressures driven by the yen, or emphasizes the need to avoid lagging behind economic conditions, then expectations for an early rate hike from the Bank of Japan are likely to strengthen further. Investors will also have more opportunities to test whether the expectation of a September rate hike is valid through the speeches of Bank of Japan Policy Board member Akira Takeda on September 2 and Kazuyuki Masuda on September 10. Akira Takeda is one of the most hawkish members of the Bank of Japans Policy Board, and he will likely emphasize the need for a swift tightening of monetary policy again. He was the only board member to vote against the decision to keep rates unchanged last month, supporting a rate hike. Kazuyuki Masuda, a former executive at Mitsubishi Corporation, will also be closely watched by the market. Previously, his remarks ahead of the June meeting reinforced market speculation about a subsequent rate hike. His speech will be the last scheduled public appearance of a Policy Board member before the Bank of Japan's policy decision on September 18. Observers of the Bank of Japan are also paying attention to a possible meeting between Kazuo Ueda and Prime Minister Sanae Takaichi. Takaichi leans towards a loose monetary policy, leading to speculation that she might become a potential constraint in the process of normalizing the Bank of Japan's monetary policy. The two have met three times, roughly once every three months, with the most recent meeting being on May 22. Kenji South stated, It is very likely they will meet again before the next Bank of Japan meeting. This time, Prime Minister Takaichi may have to accept an early rate hike. She is a key reason the market continues to doubt whether the Bank of Japan can accelerate its pace of rate hikes. According to previous reports, informed sources have revealed that the government led by Prime Minister Takaichi supports a recent rate hike by the Bank of Japan, with the next move likely occurring in September or October. Sources added that the central bank's concerns about the yen's weakening pushing up prices align with the government's desire to enhance the effectiveness of recent U.S.-Japan exchange rate interventions, and both sides have reached a consensus on the necessity of a recent rate hike. In addition, opposing another rate hike by the Bank of Japan could impose additional costs on the Japanese government. The U.S. and Japan conducted a joint foreign exchange intervention following the July meeting of the Bank of Japan for the first time since 1998, which could further increase pressure for subsequent actions in monetary policy rather than letting the exchange rate intervention alone bear the responsibility for supporting the yen. U.S. Treasury Secretary Scott Bessenet expressed confidence earlier this month that monetary policy needs to follow up on the foreign exchange intervention, stating he is very confident that this will happen. Bessenet mentioned he has known Kazuo Ueda for 15 years and believes that the Bank of Japan governor will take necessary actions.