https://data.oecd.org/natincome/net-lending-borrowing-by-sector.htm
https://www.aier.org/article/french-exports-to-avoid-wealth-taxes/
https://www.esri.ie/system/files/publications/QEC2023SPR_0.pdf
http://www.globalbusinessoutlook.com/germanys-government-still-has-an-allergy-to-investing/