Review of the hardback: 'The failures of mainstream economic doctrine in interpreting the 'how and why' of the current financial and economic turmoil is an unrepeatable opportunity to change the situation. The probability of success largely depends on the capacity to pose the right research questions and develop the appropriate box of tools. That is what this path-breaking book impressively achieves. After having read it, the reader's approach to economics will surely change.' Mauro Gallegati, Polytechnic University of Marche, Ancona, and Institute of Complex Systems, CNR, Rome