https://socialeurope.eu/brexit-why-does-northern-ireland-matter-so-much
https://blogs.sussex.ac.uk/uktpo/2017/09/01/the-eu-regulatory-magnet/
http://www.euractiv.com/section/economy-jobs/news/eu-to-grow-faster-despite-brexit-turmoil/
https://www.socialeurope.eu/2017/07/brexit-to-nowhere/