https://docs.house.gov/meetings/JU/JU05/20220517/114776/HHRG-117-JU05-Wstate-LynnB-20220517.pdf
https://www.bruegel.org/system/files/2024-05/WP%2012%202024_0.pdf
https://www.socialeurope.eu/2017/05/europe-en-marche/
https://www.boeckler.de/pdf/p_wsi_report_52_2019.pdf