美国上周首申失业金人数大幅回落至23.1万，创近四年来最大降幅

Group 1 - The U.S. labor market is facing a dual decline in supply and demand, with a notable decrease in initial jobless claims but an overall weak employment environment [1][2] - The number of initial jobless claims for the week ending September 13 was 231,000, lower than the expected 240,000 and down from the previous week's 263,000, indicating a return to a normal range over the past four years [2] - Despite the drop in initial claims, the number of individuals continuing to receive unemployment benefits remains above 1.9 million, highlighting the challenges for existing unemployed individuals to find new jobs [2][4] Group 2 - The average duration of unemployment has increased to 24.5 weeks in August, the longest since April 2022, reflecting longer job search periods for unemployed individuals [4] - Job creation has significantly slowed, with an average monthly increase of only 29,000 jobs over the past three months, indicating a stagnation in hiring activity [4] - The fluctuations in unemployment data are believed to be linked to seasonal hiring and layoffs in the Texas education system, which can temporarily impact unemployment figures [6] Group 3 - Federal Reserve Chairman Jerome Powell described the current labor market as an unusual balance, where both supply and demand have significantly decreased, leading to rising unemployment rates [8] - Economists attribute the slowdown in labor demand to uncertainties stemming from import tariffs, while tightened immigration policies have reduced labor supply, creating this unique market dynamic [8] - The Federal Reserve's recent policy actions, including the resumption of interest rate cuts, reflect concerns about the labor market and a desire to support employment [8]