https://docs.prosperity.com/2916/0568/0539/The_Legatum_Prosperity_Index_2020.pdf
https://www.greeneuropeanjournal.eu/du-socle-europeen-de-droits-sociaux-a-leuro-dividende-le-choix-dune-europe-sociale-ambitieuse/
https://www.brookings.edu/wp-content/uploads/2020/07/Meserole_USCIRF-testimony_7.21.20.pdf
https://www.ips-journal.eu/work-and-digitalisation/on-a-knife-edge-spain-reforms-its-labour-legislation-5701/?utm_campaign=en_973_20220207&ut