In the early hours of September 17 Beijing time, the Federal Reserve announced a 25-basis-point increase to the federal funds rate target range, bringing it to 3.75%-4.00%. This marks the first rate hike by the Fed in three years, following six consecutive cuts from September 2024 that had reduced the range from 5.25%-5.50% to 3.50%-3.75%.

Market participants reacted promptly to the Fed's decision. Following the announcement, all three major U.S. stock indices closed lower, with the Dow falling 1.21%, the S&P 500 declining 0.45%, and the Nasdaq dipping 0.01%. Meanwhile, U.S. Treasury yields rose, with the two-year yield climbing to 4.736% at one point and the ten-year yield approaching 5.02%. The U.S. dollar index rallied to 100.36 during the session, gaining 0.7% for the day and remaining above the 100 mark as of the latest reports.

The Fed also released its updated economic projections, indicating a median estimate of 4.1% for the federal funds rate by the end of 2026, which is above the current rate level. The dot plot showed that 16 policymakers expect at least one more rate increase this year, although it was noted that the dot plot does not constitute a commitment to a specific future policy path.

During the press conference, Fed Chair Warsh stated that the U.S. economy appears to be strengthening. He highlighted that the unemployment rate stands at approximately 4.1%, job openings and average weekly hours have increased, and private sector income and capital investment have improved. However, Warsh also pointed out that inflation remains elevated and financial conditions are not restrictive, explaining, "So we removed some of the accommodation."

Warsh's tone leaned decidedly hawkish, signaling a tilt toward fighting inflation over supporting employment. His assessment of the U.S. economy appears more positive, suggesting it still holds resilience. The latest Fed economic projections show PCE inflation expected at 3.7% this year, falling to 2.3% next year, and not returning to the 2% target until 2029.

Analysts at Goldman Sachs trading desk concluded that there is a clear disconnect between Warsh's hawkish rhetoric and the inflation path shown in the dot plot. If inflation trends fail to reverse course in the fourth quarter, the Fed may adopt a more aggressive front-loaded hiking cycle rather than pausing after one more move.

Bloomberg analyst Chris Anstey noted that today's press conference struck a hawkish tone. Although Warsh did not provide specific forward guidance, his characterization of the hike as merely a gradual "exit from accommodative policy" implies he remains open to further tightening unless economic data changes.

Hu Jie, a professor at Shanghai Jiao Tong University's Shanghai Advanced Institute of Finance and a former senior economist at the U.S. Federal Reserve, believes the current move resembles a one-off rate hike, but whether further action follows will depend on inflation data, particularly whether PCE and CPI continue their decline. Hu noted that while key inflation indicators like core PCE, PCE, core CPI, and CPI remain on a downward trend overall, some have recently shown signs of slowing or stalling. Given that inflation still exceeds the Fed's 2% target, incoming data points will heavily influence future decisions. If inflation continues to fall clearly, the need for additional hikes this year diminishes; if it plateaus or reaccelerates, the likelihood of another increase within the year rises significantly.

Wang Jinbin, a professor at Renmin University of China's School of Economics, argued that the primary purpose of this hike is to control inflation. "It's not a precautionary move; it's mainly about curbing inflation because it's too high," he said. He added that whether the Fed is entering a new tightening cycle remains to be seen, pending upcoming economic data.

Bai Xue, senior deputy director of research at Golden Credit Rating, described the hike as serving dual purposes: addressing inflation and repairing credibility. The hawkish adjustments in the statement language, the upward shift in the dot plot, and Warsh's tough stance on inflation risks at the press conference all indicate a shift from cautious watchfulness to proactive tightening. Looking ahead, the probability of one more hike this year has risen notably. However, if core inflation does not persistently deteriorate and signs of slowing economic growth emerge, the Fed might enter a high-rate plateau observation period after a single precautionary hike, rather than initiating a continuous hiking cycle.

Dustin Reid, chief strategist at McKinsey, commented, "The Fed is clearly focused on bringing inflation down. While this message was clear over the summer, there was some turbulence in July. I think today's decision and Warsh's comments show they're very serious about it. The unanimous vote is very meaningful to me, especially given that 'anchor' figures like Waller supported the decision. If this weren't an election year, consecutive hikes would be fairly certain in my view. Still, there could be one more hike this year, and by 2027, the risk of further increases may outweigh the risk of fewer."

Juan Perez, trading director at Monex, said, "The biggest surprise in this decision was definitely the unanimous vote for a 25-basis-point hike. So, we see the Fed taking a very hawkish approach. The message from raising rates without any dissent seems to be that they're willing to do it again. If more inflation pressure evidence emerges over the rest of the year, a December hike is very likely."

Kay Haigh, global head of fixed income and liquidity solutions at Goldman Sachs Asset Management, stated, "The Fed has signaled it doesn't intend to enter an aggressive tightening phase for now. Based on the SEP, most FOMC members expect two total hikes this year. Given the October meeting is close to the midterm elections, the Fed will likely skip that session. Our base case is one more hike in December, though it still depends on upcoming CPI reports and energy price trends."

Notably, today's press conference lasted about 28 minutes, noticeably shorter than recent Fed chair briefings. Warsh also repeatedly emphasized that he would not provide specific forward guidance. Wang Jinbin explained that Warsh's brevity reflects the communication style he has advocated since taking office. This approach stems from two main reasons: first, he is personally reluctant to offer forward guidance because future uncertainty is too great, and past Fed projections have shown significant deviations, meaning such predictions have limitations in high-uncertainty environments. Second, he believes the Fed should not intervene in or provide guidance to markets; instead, markets should make decisions based on actual economic data.

Hu Jie added that reducing explicit statements about future policy paths can lower the risk of excessive expectations forming between the Fed and markets. If the Fed had signaled a clear policy lean but economic data or unexpected shocks like tariffs or geopolitical events changed requiring a policy shift, those earlier expectations could become a constraint and raise communication costs. He further noted that over-reliance on forward guidance could create a "mirror effect" between the Fed and markets, where policy signals influence market expectations and asset prices, while financial market changes feed back into the Fed's assessment of financial conditions, forming an interactive feedback loop.

However, Hu believes that reducing forward guidance does not mean the Fed will stop communicating entirely. The transition from a relatively closed communication model to a more transparent one has been the result of years of practice and adjustment. Warsh's push for changes is more likely a rebalancing of the degree and format of communication on top of the existing transparency, aiming to reduce the constraints that prior statements place on future policymaking.

Bai Xue emphasized that with Warsh de-emphasizing forward guidance and internal policy disagreements intensifying, the visibility of future monetary policy has clearly declined, leaving global financial markets likely to experience sustained high volatility. Short-term rates will repeatedly price in December's policy expectations, while long-term Treasury yields will be more influenced by inflation expectations, term premiums, and fiscal supply pressures. If the Fed delays further action while inflation pressure persists, long-term yields could push higher; if a second hike materializes, short-term rates will rise and pressure on risk asset valuations will increase.