https://blogs.imf.org/2019/04/10/high-debt-hampers-countries-response-to-a-fast-changing-global-economy/?utm_medium=email&utm_source=govdelivery
https://www.publications.parliament.uk/pa/ld201314/ldselect/ldeucom/164/164.pdf
http://pubdocs.worldbank.org/en/244481520499464074/Growing-United-v03-online-18-03-08.pdf