https://lawliberty.org/book-review/the-canary-in-the-feds-coal-mine/
https://www.socialeurope.eu/the-european-investment-banks-roadmap-to-2008
https://data.oecd.org/natincome/net-lending-borrowing-by-sector.htm
https://wiiw.ac.at/fighting-depreciation-and-inflationary-pressures-dlp-6733.pdf