This book is a product of investigations conducted within the Global Utility Research Unit (Guru) of Agici Corporate Finance (Milan, Italy). More specifically, it is the result of a project developed by the Observatory on Alliances and Strategies in the Pan-European Utility Market set-up seven years ago with the contribution of Accenture. The project, entitled "Pan-European Gas Industry Scenario - Truth and Lies," was presented at the 2008 Milan annual international conference (www. agici. it). I would therefore like to thank Luca Cesari, Claudio Arcudi and Massimo Pagella from Accenture for...