https://www.foreignaffairs.com/united-states/2008-crisis-never-saw-coming
https://www-adb-org.translate.goog/sites/default/files/publication/747966/global-value-chain-development-report-2021.pdf?_x_tr_sl=en&_x_tr_tl=de&_x_tr_hl=de&_x_tr_pto=nui,sc
https://www.somo.nl/wp-content/uploads/2021/06/ViacomCBS.pdf
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2020-point-de-vue-planification-juin.pdf