Regulatory Review and International Comparison of EU-15 Member States Klaus Skytte and Stephanie Ropenus (Risø) With contributions from Juan Rivier Abbad, Dierk Bauknecht, Dingmei Cao, Benoît Esnault, Mikko Jalonen, Jeroen de Joode, Seppo Kärkkäinen, Uwe Leprich Danny Pudjianto, Víctor H. Méndez Quezada, Tomás Gómez San Román, Martin J.J. Scheepers, Goran Strbac, Philipp Späth Research Project supported by the European Commission, Directorate-General for Energy and Transport, under the Energy Intelligent Europe (EIE) DG-Grid Report D1 October 2005