https://www.santandercb.co.uk/sites/default/files/documents/trade_barometer_spring_2022.pdf
https://sosapadilla.github.io/files/papers/Bianchi_Sosa-Padilla_PP.pdf
https://www.ifri.org/sites/default/files/atoms/files/levystone_connectivite_asie_centrale_2022_.pdf
https://blogs.lse.ac.uk/brexit/2021/01/11/article-16-of-the-ireland-northern-ireland-protocol-offers-no-quick-fix/