https://files.taxfoundation.org/20211014170634/International-Tax-Competitiveness-Index-2021.pdf
https://cerre.eu/wp-content/uploads/2022/12/CERRE_MarketDesign_Final.pdf
https://cepr.org/sites/default/files/policy_insights/PolicyInsight92.pdf
https://www.nuffieldtrust.org.uk/resource/getting-a-brexit-deal-that-works-for-the-nhs