
https://www.brookings.edu/wp-content/uploads/2017/09/3_benediktsdottiretal.pdf

https://www.agoravox.fr/culture-loisirs/culture/article/rapport-sarr-savoy-l-acquisition-d-209865

https://www.sciencespo.fr/cevipof/sites/sciencespo.fr.cevipof/files/CEPR-DP13103.pdf