
https://www.eppgroup.eu/download/file/t5F7fWVHAho9XFLF3fGb3HMHOc_fBpiq-JJIhg_2alGxibc6qNgf4Xn7KKgAAAACEQU0OTEyMw

https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.36.4.103

https://www.nuffieldtrust.org.uk/resource/getting-a-brexit-deal-that-works-for-the-nhs