A Comment on the Article by W. Erwin Diewert and Kevin J. Fox

Eurostat. 2020. Guidelines and methodological notes in the context of the COVID-19 crisis. Available at: https://ec.europa.eu/eurostat/data/metadata/covid-19-support-for-statisticians.

Intersecretariat Working Group on Price Statistics. 2020. Consumer Price Index: Business Continuity Guidance. Available at: https://statswiki.unece.org/x/roKSE.

Reinsdorf, M. and P. Schreyer. 2019. Measuring Consumer Inflation in a Digital Economy. OECD Statistics Working papers 2019/01. Available at: https://www.oecdilibrary.org/economics/measuring-consumer-inflation-in-a-digital-economy_1d002364-en.

UNECE. 2020, The proceedings of the webinars are available on https://unece.org/-statistics/events/webinars-producing-cpiunder-lockdown.

UNECE. 2021. Guide on producing CPI under lockdown. Available at: https://unece.org/info/Statistics/pub/359134.