1. Resource Economics Group, Humboldt-Universität zu Berlin, Berlin, Germany
2. Öko-Institut e.V., Berlin, Germany
3. Workgroup for Economic and Infrastructure Policy, Technische Universität Berlin, Berlin, Germany
4. Dept. Energy, Transport, Environment, German Institute for Economic Research (DIW Berlin), Berlin, Germany
5. Norwegian University of Science and Technology (NTNU), NTNU Energy Transition Initiative (NETI), Trondheim, Norway