Brandstätt, Christine; Brunekreeft, Gert; Jahnke, Katy - In: Energy Policy 39 (2011) 6, pp. 3732-3740
For the large-scale integration of electricity from renewable energy sources (RES-E), the German system seems to reach its limits. In 2009, the electricity wholesale market experienced serious negative prices at times of high wind and low demand. The feed-in system in Germany consists of a fixed...