https://www.ft.com/content/ed91e91a-87f2-11e7-8bb1-5ba57d47eff7
https://eupinions.eu/index.php?id=12463
http://letter_to_department_for_exiting_the_european_union_to_publish_the_findings_of_the_analysis_it_has_carried_out_of_the_impact_of_different_brexit_outcomes_for_the_uk_economy