Book excerpt: Brexit : the relationship between the UK Parliament and the UK Goverment / Michael Gordan -- Devolution / Jo Hunt -- The 'Brexit' threat to the Northern Irish border : clarifying the constitutional framework / Michael Dougan Brexit and UK courts : awaiting fresh instruction / Thomas Horsley -- Brexit and employment law / Catherine Barnard -- UK environmental law post-Brexit / Veerle Heyvaert and Alekandra Cavoski -- Extracting the UK from EU financial services governance : regulatary recasting or shadowing from a distance? / Niamh Moloney -- Intellectual property law and the Brexit : a retreat or a reaffirmation of jurisdiction? / Luke McDonagh and Marc Mimler -- May we stay? assessing the security of residence for EU citizens living in the UK / Stephanie Reynolds -- Cross- border criminal cooperation after Brexit / Vasamis Mitsilegas -- Membership of the World Trade Organization / Gregory Messenger -- UK trade policy / Marise Cremona -- UK foreign investment protection policy post-Brexit / Mavulda a Sattorova -- Brexit and international peace and security : a crisis for crisis management? / Christian Henderson -- Brexit and relations between the EU and the UK / Paul Craig