http://trade.ec.europa.eu/doclib/docs/2019/june/tradoc_157964.pdf
https://www.ceps.eu/wp-content/uploads/2013/02/1304.pdf
https://www.bankofengland.co.uk/-/media/boe/files/working-paper/2022/horses-for-courses-measuring-foreign-supply-chain-exposure.pdf?la=en&hash=4DDAA1DD7E8446384A7C3C6380C00E305142A4F3
https://theconversation.com/eu-consumers-dont-trust-us-goods-a-look-into-trumps-trade-deficit-claims-249315