Brussels, 22/05/2013 (Agence Europe) - The European leaders have agreed on a raft of guidelines to bring a common energy policy, which is still in its embryonic stage, into line with considerations based more on the competitiveness of the EU. The member states, which are going to have to speed up the liberalisation process in order to integrate their energy markets and step up their efforts to save money on it, have partially opened the door to a common approach to using unconventional...