https://scholar.harvard.edu/files/aghion/files/social_origins_of_inventors.pdf
https://www.bruegel.org/sites/default/files/wp_attachments/China-WP-02-050422-final.pdf
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2020-dt-inegalites-primaires-redistribution-decembre.pdf
https://www.theatlantic.com/magazine/archive/2020/12/can-history-predict-future/616993/