https://www.socialeurope.eu/european-investment-bank-structural-reform-needed
https://www.politico.eu/article/rust-belt-on-the-rhine-the-deindustrialization-of-germany/
http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf
https://www.keepeek.com//Digital-Asset-Management/oecd/science-and-technology/oecd-science-technology-and-industry-scoreboard-2017/growth-jobs-and-the-digital-transformation_sti_scoreboard-2017-5-en#page1