Many researchers have found that the lagged interest rate enters estimated monetary policy rules with overwhelming significance, suggesting that policy adjusts gradually to changes in economic conditions. However, Rudebusch (2002) argues that the lagged interest rate is not a fundamental...

We conduct a systematic analysis of the costs and benefits of large-scale securities purchases, using the Federal Reserve's QE4 program as a concrete example. This program was initiated at the onset of the pandemic in March 2020 and continued for two years, leading to a doubling of the Fed's...