Consumer Price Index (CPI), with some agencies excluding sale prices completely. Evidence is lacking on how this may impact on … both the representativeness of prices included in the CPI and on estimates of in ation. We use high-frequency scanner data … under-weighted, but the under-weighting remains fairly stable over time so that in ation measurement is not significantly …

both the representativeness of prices included in the CPI and on estimates of inflation. We use high-frequency scanner data … under-weighted, but the under-weighting remains fairly stable over time so that inflation measurement is not signi ficantly … Consumer Price Index (CPI), with some agencies excluding sale prices completely. Evidence is lacking on how this may impact on …

time so that inflation measurement is not significantly affected. In addition, we find evidence that the typical practice … Consumer Price Index (CPI). Evidence is lacking on the impact on the representativeness of prices included in the CPI and on … estimates of inflation. We use high-frequency scanner data from US supermarkets to explore if there is any systematic …