https://www.socialeurope.eu/are-workers-going-to-pay-the-bill-for-putins-war
https://feps-europe.eu/wp-content/uploads/2023/11/PP23_WEB.pdf
https://www.boeckler.de/pdf/p_imk_report_125e_2017.pdf
https://www.economiesuisse.ch/de/print/pdf/node/48161