Squaring hourly demand and wind-solar production data for Germany and a number of neighbouring countries with the results of the EU's ESTORAGE project, this paper studies the limits of Germany's energy revolution in view of the volatility of wind and solar power. In addition to pumped storage,...

Squaring hourly demand and wind-solar production data for Germany and a number of neighbouring countries with the results of the EU's ESTORAGE project, this paper studies the limits of Germany's energy revolution in view of the volatility of wind and solar power. In addition to pumped storage,...

Based on the 2014 German hourly feed-in and consumption data for electric power, this paper studies the storage and buffering needs resulting from the volatility of wind and solar energy, focusing on a “double-structure-cum-storage strategy”. While buffering wind and solar energy jointly...

Das Konzept der Aktivierenden Sozialhilfe besteht im Wesentlichen aus einer auf 500 € erhöhten Hinzuverdienstgrenze beim Arbeitslosengeld II, einer individuellen Lohnsteuergutschrift für die ersten 200 € in Höhe der Arbeitgebersozialbeiträge nebst einem Erlass der...