http://ec.europa.eu/budget/mff/hlgor/library/reports-communication/hlgor-report_20170104.pdf
https://www.ifs.org.uk/uploads/publications/bns/BN243.pdf
https://reformscotland.com/wp-content/uploads/2018/04/The-VAT-opportunity.pdf
https://www.brookings.edu/blog/up-front/2021/06/28/how-does-the-government-measure-inflation/