https://data.oecd.org/natincome/net-lending-borrowing-by-sector.htm
https://www.bruegel.org/sites/default/files/2023-05/PB%2010%202023.pdf
https://blogs.imf.org/2020/08/04/global-imbalances-and-the-covid-19-crisis/?utm_medium=email&utm_source=govdelivery
https://www.ippr.org/files/2018-03/cej-our-common-wealth-march2018.pdf