http://www.ladocumentationfrancaise.fr/var/storage/rapports-publics/174000710.pdf
https://www.socialeurope.eu/2017/06/stronger-pay-increases-are-not-enough/
http://www.fiscalcouncil.ie/wp-content/uploads/2017/06/Fiscal-Assessment-Report-June-2017-Final.pdf
https://www.imf.org/-/media/Files/Publications/PP/2023/English/PPEA2023001.ashx