亚特兰大联储GDPNow模型预计美国第二季度GDP增速为2.2%，此前预计为1.1%。

Core Viewpoint - The Atlanta Federal Reserve's GDPNow model has revised its forecast for the U.S. second-quarter GDP growth rate to 2.2%, up from a previous estimate of 1.1% [1] Group 1 - The GDPNow model indicates a significant increase in the expected growth rate for the second quarter, suggesting a more robust economic performance than previously anticipated [1]