https://www.ips-journal.eu/topics/economy-and-ecology/a-plea-for-political-economy-7672/
https://iea.org.uk/wp-content/uploads/2023/12/Dowd-Free-Banking-Interactive.pdf
https://www.mckinsey.com/mgi/our-research/the-complication-of-concentration-in-global-trade
https://www.nber.org/system/files/working_papers/w27488/w27488.pdf