
http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6430&CESifoWP.search=+

https://www.brookings.edu/articles/how-europe-can-avoid-a-transatlantic-trade-war/

https://www.eda.admin.ch/dam/dea/fr/documents/folien/Folien-Abkommen_fr.pdf