https://www.wto.org/english/tratop_e/dispu_e/487abr_e.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/5704%20IFG%20-%20Frictionless%20Trade%20Web.pdf
http://www.amchameu.eu/sites/default/files/publications/files/transatlanticeconomy2021_fullreporthr.pdf
https://www.piie.com/sites/default/files/documents/wp22-12.pdf