James Camp: Jonathan Safran Foer has teamed up with the Mexican food chain to bring original stories to its cups and bags – but is literary devotion compatible with digestion?
Freakofatigue: this latest book from the Freakonomics pair has a couple of compelling stories but is evidence of the overextension of the brand, writes David Runciman
Editorial: When the maelstrom surrounding Capital in the Twenty-First Century dies down, its legacy may be to give economics back its sense of proportion
The general secretary of Unite says Thomas Piketty's book gives an intellectual edge to his own view that something is wrong with our economic system, and proves that radical change is needed
Flash Boys, an exposé of 'rigged' high-frequency trading, has sold 130,000 copies in its first week and is already being turned into a film. Its author, Michael Lewis, tells Emma Brockes why the story is so compelling
One of the slogans of the 2011 Occupy protests was 'capitalism isn't working'. In an epic new book, French economist Thomas Piketty explains why they're right. Andrew Hussey meets him
A new breed of parasitic financial players has discovered a novel way of fleecing the global public many times over in the blink of an eye, writes Tim Adams