
https://www.foreignaffairs.com/united-states/2008-crisis-never-saw-coming

https://www.socialeurope.eu/2017/05/rethinking-german-economic-policy/

http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf