https://www.brookings.edu/blog/up-front/2021/06/28/how-does-the-government-measure-inflation/
http://visegradinsight.eu/app/uploads/2019/11/EaP-2030-Trends.pdf
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech1001.pdf
https://www.consilium.europa.eu/media/45109/210720-euco-final-conclusions-en.pdf