https://www.thejournal.ie/patrick-costello-ceta-supreme-court-ruling-5916781-Nov2022/
https://ukandeu.ac.uk/wp-content/uploads/2021/03/Freeports.pdf
https://www.brookings.edu/articles/tariffs-are-a-particularly-bad-way-to-raise-revenue/
https://www.mckinsey.com/mgi/our-research/the-complication-of-concentration-in-global-trade