https://blogs.lse.ac.uk/brexit/2021/01/11/article-16-of-the-ireland-northern-ireland-protocol-offers-no-quick-fix/
https://docs.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=q:/INF/TESSD/R4.pdf&Open=True
https://budgetmodel.wharton.upenn.edu/issues/2019/7/24/the-trade-war-trade-off-short-term-gains-then-long-term-losses