Levin, Andrew T.; Lu, Brian L.; Nelson, William R. - National Bureau of Economic Research - 2022
We conduct a systematic analysis of the costs and benefits of large-scale securities purchases, using the Federal … continued for two years, leading to a doubling of the Fed's securities holdings to about $8.5 trillion as of March 2022. QE4 was … initially aimed at mitigating strains in markets for Treasuries and agency mortgage-backed securities but was subsequently aimed …