https://www.afronomicslaw.org/2020/11/10/global-value-chains-gvcs-trade-and-inequalities/#
https://www.eda.admin.ch/dam/dea/fr/documents/folien/Folien-Abkommen_fr.pdf
https://www.federalreserve.gov/econres/notes/feds-notes/as-the-u-s-is-derisking-from-china-Other-foreign-u-s-suppliers-are-relying-more-on-chinese-imports-20240802.html
http://www.iata.org/publications/economic-briefings/value-of-air-cargo-2016-summary.pdf