https://www.nytimes.com/2017/05/29/opinion/britain-brexit-economy.html?_r=1
https://infacts.org/theresa-mays-flip-flops-u-turns/
https://www.rand.org/pubs/research_reports/RR1786.html
http://www.sussex.ac.uk/spru/newsandevents/2017/publications/food-brexit