
http://www.cesifo-group.de/ifoHome/publications/working-papers/CESifoWP/CESifoWPdetails?wp_num=6456&CESifoWP.search=+

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1118122/Economic_Research_into_the_Circumvention_of_Trade_Remedies.pdf

https://www.nakedcapitalism.com/2018/02/another-brexit-mess-grandfathering-existing-free-trade-agreements-looks-unlikely.html