Andrew Simms is Policy Director of the New Economics Foundation (NEF) and a board member of Greenpeace UK. He is the author of the hugely successful Tescopoly and Do Good Lives Have to Cost the Earth?
David Boyle is a fellow of NEF and the author of a series of books about history, social change and the future, including Authenticity: Brands, Fakes, Spin and the Lust for Real Life, The Tyranny of Numbers and The Sum of Our Discontent. Funny Money: In search of alternative cash launched the time banks movement in the UK.