https://www.socialeurope.eu/progressive-taxation-for-a-renewed-social-contract
https://knowledge.wharton.upenn.edu/article/why-are-the-markets-collapsing-how-bad-will-covid-19-really-be/?utm_source=kw_newsletter&utm_medium=email&utm_campaign=2020-03-17
https://www.europarl.europa.eu/doceo/document/A-9-2023-0155_EN.html
https://www.cer.eu/sites/default/files/pbrief_recovery_fund_11.11.21.pdf