While pollsters have the result of the UK's EU referendum as too close to call, the bookies have Remain comfortably ahead. Prof David Bell will be monitoring the odds through the remaining campaign with results updated here. Updated chart - 16 June 2016.
Update, April 26
In Scotland, despite differences in views and parties, the 1975 EC referendum shares some similarities with the EU referendum today, writes James Mitchell. He suggests that the referendum will be an unpredictable contest with the prospect that Scotland may either vote differently than the rest of the UK or swing the overall UK vote, both of which could raise constitutional questions on the future of the UK union.
Voter’s attitudes to constitutional relationships are not the only determinant for success or failure for ‘regionalist and nationalist parties’ such as the SNP and Plaid Cymru, says Anwen Elias.
Territory - and the question of who has political control over it - continues to be an important, and often highly contentious, issue in multinational states. And yet the electoral fortunes of the regionalist and nationalist parties (RNPs) that challenge the state's political authority varies substantially from place to place.