https://www.nber.org/system/files/working_papers/w28598/w28598.pdf
https://www.washingtonpost.com/opinions/2023/05/03/federal-reserve-banks-regulation-sbv-policy/
https://www.ecb.europa.eu/press/key/date/2012/html/sp120726.en.html
https://www.socialeurope.eu/the-german-debt-brake-reform-urgent