https://files.taxfoundation.org/20221013150933/International-Tax-Competitiveness-Index-2022.pdf
https://open.overheid.nl/documenten/ronl-48b77cf7bdf0f91d4ed394ca2a37d2041bc50647/pdf
https://www.ft.com/content/bcebd77c-057b-4fd0-bd99-b97e0e559455
https://www.socialeurope.eu/progressive-taxation-for-a-renewed-social-contract