https://www.nao.org.uk/wp-content/uploads/2018/01/PFI-and-PF2.pdf
https://data.consilium.europa.eu/doc/document/ST-6437-2022-INIT/fr/pdf
https://www.oecd-ilibrary.org/docserver/467cf791-en.pdf?expires=1687844142&id=id&accname=guest&checksum=E3DB362DEFB5526E94E4B65C66C86AFD
https://www.socialeurope.eu/will-states-endorse-corporate-capture-of-the-future