https://www.bloomberg.com/news/articles/2017-08-25/brexit-bulletin-when-silence-isn-t-golden
https://www.vdma.org/v2viewer/-/v2article/render/21059151
https://ec.europa.eu/commission/sites/beta-political/files/outline_of_the_political_declaration.pdf
http://fedtrust.co.uk/our-work-on-europe/hard-brexit-international-trade-and-the-wto-scenario/