https://www.bruegel.org/sites/default/files/2023-06/PB%2012%202023.pdf
https://www.esri.ie/system/files/publications/SUSTAT123_2.pdf
https://www.socialeurope.eu/2017/06/stronger-pay-increases-are-not-enough/
https://www.bbc.com/news/world-europe-54964858