https://www.auswaertiges-amt.de/blob/2608578/810fdade376b1467f20bdb697b2acd58/china-strategie-data.pdf
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
http://www.euronews.com/2017/06/06/house-prices-signal-mixed-fortunes-for-europe