https://www.ippr.org/files/2018-03/cej-our-common-wealth-march2018.pdf
https://wiiw.ac.at/alternatives-in-the-design-of-sovereign-green-bonds-dlp-6412.pdf
https://www.strategie.gouv.fr/publications/comite-devaluation-reformes-de-fiscalite-capital-rapport-final