https://www.socialeurope.eu/the-right-macroeconomic-policies-for-a-europe-saving-too-much
https://www.socialeurope.eu/2017/07/european-safe-bond-handle-care/
http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf
https://www.bruegel.org/wp-content/uploads/2021/05/PC-2021-11-ecofin-210521.pdf