Why the UK will still be talking about a Brexit at the end of the next parliament

Britain’s EU membership has been a key issue in the UK’s general election campaign, with David Cameron proposing to hold an in/out referendum before the end of 2017 should he remain Prime Minister. Against the backdrop of the election, Nauro F Campos writes on the extent to which the UK has benefitted from EU membership, and what the likely effects would be if the country were to leave during the next parliament