https://economiesuisse.ch/de/artikel/schuldenbremse-so-gut-wie-vor-20-jahren-und-genauso-wichtig
https://ecipe.org/wp-content/uploads/2023/06/ECI_23_PolicyBrief_06-2023_LY05.pdf
https://www.politico.eu/article/italy-government-giorgia-meloni-matteo-salvini-40-percent-tax-bank-fiasco-mishandled/
https://www.bain.com/globalassets/noindex/2021/bain_report_enr_report_2021.pdf