美国消费者信心指数下降，美联储面临更为复杂的局面

Group 1 - The preliminary report from the University of Michigan indicates a decline in the U.S. consumer confidence index to 55.4 in September, marking the lowest level since May and a second consecutive month of decline [1][2] - The report highlights that the long-term inflation expectations have risen for two consecutive months, contributing to increased uncertainty in the economic outlook [2] - The decline in consumer confidence suggests potential reductions in consumer spending, which could negatively impact overall economic growth [2] Group 2 - Analysts point out that the ongoing decrease in consumer confidence reflects the dual pressures of slowing growth and rising inflation facing the U.S. economy [2] - The increase in the probability of personal unemployment among consumers indicates heightened concerns about job market stability, which weighs heavily on consumer sentiment [2] - Recent data shows that in August, U.S. employers added only 22,000 jobs, significantly below market expectations, indicating a slowdown in the labor market [2]