https://www.foreignaffairs.com/world/why-world-still-needs-trade
http://library.fes.de/pdf-files/iez/13375.pdf
http://www.acea.be/uploads/publications/ACEA_position_paper-Brexit.pdf
http://www.amchameu.eu/sites/default/files/publications/files/transatlanticeconomy2021_fullreporthr.pdf