Location, location, location: should different parts of the UK have different immigration policies?

Immigration policy is decided at the national level. But since the EU referendum brought the prospect of a wide-ranging overhaul of UK immigration policy, several proposals have emerged for devolving power over parts of a post-Brexit immigration policy to the constituent nations and regions of the UK. This report examines the economic, political and operational arguments that have been advanced both in favour and against such proposals.