https://www.consilium.europa.eu/media/54923/peg-letter-to-pec-march2022-signed.pdf
https://www.ccomptes.fr/system/files/2022-07/20220707-synthese-RSPFP.pdf
http://The Hamburg G-20 summit: Reshaping the economy to serve people and society
https://www.socialeurope.eu/2017/06/the-case-for-an-investment-state/