https://economiesuisse.ch/de/artikel/der-bericht-der-expertengruppe-bankenstabilitaet-als-wichtige-basis
https://www.piie.com/blogs/realtime-economic-issues-watch/globalization-enabled-nearly-all-countries-grow-richer-recent
https://data.oecd.org/natincome/net-lending-borrowing-by-sector.htm