
https://www.brookings.edu/articles/tripling-zambias-copper-production-a-way-out-of-the-debt-crisis/

https://cepr.org/system/files/publication-files/173807-geneva_25_climate_and_debt.pdf

https://www.icaew.com/-/media/corporate/files/technical/information-technology/technology/big-data-in-chinese-businesses.ashx