https://fsi.taxjustice.net/PDF/FSI-Rankings.pdf
https://gupea.ub.gu.se/bitstream/2077/62155/1/gupea_2077_62155_1.pdf
https://www.veblen-institute.org/IMG/pdf/nef_la_dereeglementation_en_france.pdf
https://www.bruegel.org/system/files/2024-05/WP%2014%202024_3.pdf