https://www.consilium.europa.eu/en/meetings/international-summit/2021/10/06/
https://www.sachverstaendigenrat-wirtschaft.de/fileadmin/dateiablage/gutachten/jg201819/Chapter_1.pdf
https://www.ifri.org/sites/default/files/atoms/files/ifri_holzhauser_alliance_bsw_2024.pdf
https://economy-finance.ec.europa.eu/system/files/2022-07/ip180_en.pdf