美联储哈玛克：通胀预期保持在相当稳定的水平，如果发生变化，这可能是美联储需要采取行动的信号。

Core Viewpoint - The Federal Reserve's Harker stated that inflation expectations remain at a relatively stable level, and any changes could signal the need for action from the Federal Reserve [1] Summary by Relevant Categories Inflation Expectations - Inflation expectations are currently stable, which is a positive indicator for economic stability [1] Federal Reserve Actions - Any significant changes in inflation expectations may prompt the Federal Reserve to take necessary actions to address potential economic shifts [1]