http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech968.pdf
http://library.fes.de/pdf-files/wiso/14397.pdf
https://static1.squarespace.com/static/5e449c8c3ef68d752f3e70dc/t/66100b4b26dd73546eb9c013/1712327500716/Rebalancing+Europe+Report+0424+v7.pdf
https://ec.europa.eu/commission/presscorner/detail/en/ip_20_1968