https://www.brookings.edu/articles/the-hutchins-center-explains-the-neutral-rate-of-interest/
https://www.esri.ie/system/files/publications/QEC2022WIN_0.pdf
https://www.socialeurope.eu/2017/06/stronger-pay-increases-are-not-enough/
https://www.ifri.org/sites/default/files/atoms/files/eisl_polique_budgetaire_fr_et_de_sept2023.pdf