http://www.resolutionfoundation.org/app/uploads/2017/01/Audit-2017.pdf
https://www.socialeurope.eu/the-ordoliberal-ghost
https://blogs.lse.ac.uk/europpblog/2022/11/25/reforming-inheritance-tax-systems-four-guiding-principles/
https://ec.europa.eu/info/system/files/efb_assessment_of_euro_area_fiscal_stance.pdf