美联储哈玛克：白宫税收法案使预测变得复杂。

Core Viewpoint - The White House tax proposal complicates economic forecasts according to Federal Reserve's Harker [1] Group 1 - The tax plan is expected to have significant implications for fiscal policy and economic growth [1] - Harker emphasized the uncertainty introduced by the tax proposal, which may affect the Federal Reserve's decision-making process [1] - The potential changes in tax revenue could lead to adjustments in monetary policy strategies [1]