Explaining the pro-Corbyn surge in Labour’s membership
In the course of a year and a half, Labour Party membership has increased massively. The number of full members has moved from 190,000 in May 2015 to 515,000 in July 2016 – an influx of 325,000 new members. Monica Poletti, Tim Bale and Paul Webb explore how we can explain the pro-Corbyn surge in this growth