http://trade.ec.europa.eu/doclib/docs/2019/june/tradoc_157964.pdf
https://www.wto.org/english/res_e/reser_e/ullbergpresentation_e.pdf
https://fullfact.org/europe/how-many-free-trade-deals-has-eu-done/
https://www.brookings.edu/articles/is-the-global-economy-deglobalizing-and-if-so-why-and-what-is-next/