https://publications.parliament.uk/pa/cm201719/cmselect/cmbeis/379/379.pdf
http://blogs.lse.ac.uk/brexit/2017/07/05/bloody-difficult-britain-has-already-blown-its-chances-of-a-good-deal-from-the-eu27/
https://www.ippr.org/files/2017-09/cej-interim-report-summary-170911.pdf
https://www.brookings.edu/articles/is-us-security-dependent-on-limiting-chinas-economic-growth/