
https://towardsdatascience.com/now-we-know-what-happens-to-cryptocurrency-in-a-recession-1e08ba452ba4

https://www.riksbank.se/sv/press-och-publicerat/nyheter-och-pressmeddelanden/pressmeddelanden/2019/reporantan-hojs-till-noll-procent/

https://economiesuisse.ch/de/artikel/schuldenbremse-so-gut-wie-vor-20-jahren-und-genauso-wichtig