The LSE’s simple guide to UK voting systems

The UK uses a wide range of voting systems to elect MPs; MEPs in the European Parliament; members of the devolved parliaments or assemblies in Scotland, Wales and London; councillors in local authorities; and the London Mayor, other city mayors and police commissioners in England. Here Patrick Dunleavy, Tony Travers, and Chris Gilson offer the definitive simple guide to all you need to know about the five voting systems used across the British Isles.