https://www.politico.eu/article/christine-lagarde-profile-european-central-bank/
https://www.socialeurope.eu/2017/07/european-welfare-states-perform/
https://www.brookings.edu/wp-content/uploads/2023/03/20230504_TPC_Gale_FiscalOutlookUPDATE.pdf
https://www.bundesverfassungsgericht.de/SharedDocs/Pressemitteilungen/DE/2020/bvg20-032.html