Ball, Laurence M.; Leigh, Daniel; Mishra, Prachi; … - 2021
.S. headline inflation rate. This paper compares alternative approaches to filtering out the transitory effects of these industry … price changes and measuring the underlying or core level of inflation over 2020-2021. The Federal Reserve's preferred … measure of core, the inflation rate excluding food and energy prices (XFE), has performed poorly: over most of 2020-21, it is …