The U.S. Federal Reserve purchased both agency mortgage-backed securities (MBS) and Treasury securities to conduct quantitative easing (QE). Using micro-level data, we find that banks benefiting from MBS purchases increase mortgage origination, compared to other banks. At the same time, these...

Recent research suggests that quantitative easing (QE) may affect a broad range of asset prices through a portfolio balance channel. Using novel security-level holding data of individual US mutual funds, we establish evidence that portfolio rebalancing occurred both within and across funds....

What is the optimal monetary policy response to tariffs? This paper explores this question within an open-economy New Keynesian model and shows that the optimal monetary policy response is expansionary, with inflation rising above and beyond the direct effects of tariffs. This result holds...