Festival Attractions
As well as the debates taking place at this year's Battle of Ideas, the festival also offers other attractions to keep you stimulated intellectually throughout the day.
The rise and rise of behavioural economics
"I was stunned at the incisive level of debate, the packed venues, the calibre of the panellists and audience... getting out for face-to-face intelligent, gritty and gloves-off exchanges of views."
Humphrey Hawksley, BBC World Affairs Correspondent