【美国第一季度GDP下修】美国第一季度实际GDP年化季率终值录得-0.5%，低于初值的-0.2%。

Core Point - The final value of the annualized quarterly GDP for the United States in the first quarter was revised down to -0.5%, which is lower than the initial estimate of -0.2% [1] Economic Impact - The downward revision indicates a contraction in the economy, suggesting potential challenges for growth in subsequent quarters [1]