https://wiiw.ac.at/the-euro-area-s-achilles-heel-reassessing-italy-s-long-decline-in-the-context-of-european-integration-and-globalisation-dlp-6622.pdf
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech992.pdf
https://www.socialeurope.eu/2017/07/rescuing-veneto-banks-cost-less-indirect-nationalization/