美联储威廉姆斯：鉴于贸易、移民和财政政策变化范围的不确定性上升，存在分歧的观点是正常的。

Core Viewpoint - The Federal Reserve's Williams indicates that the rising uncertainty surrounding trade, immigration, and fiscal policy changes leads to divergent viewpoints being normal [1] Group 1 - The increase in uncertainty is attributed to changes in trade policies, immigration policies, and fiscal policies [1] - Divergent opinions among economic analysts and policymakers are expected due to the aforementioned uncertainties [1]