https://www.ccomptes.fr/system/files/2019-07/20190716-rapport-regimes-speciaux-retraite.pdf
http://norden.diva-portal.org/smash/get/diva2:1095959/FULLTEXT02.pdf
https://committees.parliament.uk/publications/23257/documents/169721/default/
https://cepr.org/system/files/publication-files/173807-geneva_25_climate_and_debt.pdf