花旗：美联储应当考虑换用SOFR为新的政策利率，从而取代现行联邦基金利率。

Core Viewpoint - Citigroup suggests that the Federal Reserve should consider adopting SOFR as the new policy interest rate to replace the current federal funds rate [1] Group 1 - Citigroup advocates for a transition from the federal funds rate to SOFR, indicating a potential shift in monetary policy framework [1]