[1] Climate Policy Department, German Institute for Economic Research (DIW Berlin), Berlin, Germany
[2] Competence Center Energy Policy and Energy Markets, Fraunhofer Institute for Systems and Innovation Research ISI, Karlsruhe, Germany
[3] IREES GmbH, Karlsruhe, Germany
[4] Research Department III - Transformation Pathways, Potsdam Institute for Climate Impact Research, Potsdam, Germany
[5] Institute of Economics, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany
[6] Takon GmbH, Karlsruhe, Germany
[7] Department of Energy and Climate Policy, TU Berlin, Berlin, Germany
[8] Öko-Institut, Berlin, Germany