美联储释放“鸽派”信号，美股美债迎来强劲反弹｜直击华尔街

Group 1 - Federal Reserve Chairman Powell's speech at the Jackson Hole conference unexpectedly conveyed a more dovish stance, signaling potential easing of monetary policy, which led to a significant market rally [1] - The immediate market reaction included a decline in the two-year U.S. Treasury yield by 10 basis points to 3.69%, and the implied probability of a rate cut in September rose from 70% to 80% [1] - Major stock indices saw substantial gains, with the S&P 500 rising by 1.5%, the Nasdaq by 1.88%, and the Dow Jones reaching a record closing high, while small-cap stocks surged by 3.8% [1] Group 2 - Concerns about the independence of the Federal Reserve were reignited due to President Trump's public pressure on Powell to cut rates and his comments regarding Fed Governor Cook [1] - Market participants exhibited a mixed sentiment, with expectations for liquidity easing contrasted by worries about the economic fundamentals supporting long-term stock market growth [1] - Powell's remarks at Jackson Hole provided short-term relief to market tensions, but the true test will come from upcoming economic data in the following weeks [1]