http://www.japantimes.co.jp/opinion/2017/05/15/commentary/world-commentary/france-great-britain-unbeatable-combination/#.WTqNinm1s2x
https://publications.europa.eu/en/publication-detail/-/publication/506ecd7a-d51d-40cc-82f2-c8403ab57150
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2019-fiscalite-capital-01-10-2019.pdf