flexibility in production and consumption is of particular importance. Flexibility enables the cost-effective integration of the … renewable energy supply (RES) feed-in show that flexibility requirements can be reduced significantly in a common electricity … loads show that flexibility restraints exist. The causes of these restraints are at least partly due to the market design or …

negative price bids is explained. Empirical data show the flexibility of conventional generating capacities in Germany during …This article analyses the flexibility of the German power market with respect to the integration of an increasing share … of electricity from renewable energy sources. Flexibility limiting system components, which cause negative prices are …

Germany's nuclear phase out and an increasing share of fluctuating RES production amplifies the North-South congestion … transfer of the PJM market design to Germany could be advantageous. This article compares key elements of the generation mix … assess potentials and impediments for an implementation of the PJM nodal market design in Germany. We show that both markets …

policy mix of Germany introduced too strong and inflexible demand-side instruments (like feed-in tariff) too early, thereby …