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Green hydrogen: Geo-economic conditions in the EU

December 18, 2024 |

The development of a green hydrogen economy is changing the import dependencies and value creation potential of European companies. The EWI is investigating the current and possible future geo-economic situation of the EU.

Heat transition: Too little drive for heater replacement despite GEG?

December 11, 2024 |

According to the federal government’s targets, net greenhouse gas neutrality should be achieved by 2045. This could require significant quantities of biogenic or synthetic fuels in the building sector, according to a new analysis by the EWI.

Flexibility in the Energy System: Who Benefits and Who Bears the Costs?

December 10, 2024 |

In the energy transition, technologies such as electric vehicles and heat pumps are playing an increasingly important role. New research by EWI reveals how flexibility in the energy system impacts costs and benefits for various stakeholders in the electricity market.

Diversification makes green hydrogen cheaper

November 28, 2024 |

A new scientific journal article demonstrates how combining diverse renewable energy sources and locations can significantly reduce costs of producing green hydrogen under temporal matching requirements.

Hydrogen network could meet around 90% of demand in 2030

November 27, 2024 |

It is still unclear exactly how much hydrogen will be needed in the future. However, the planned core network could supply the load centers in most demand scenarios of existing energy system studies, according to a recent analysis by the EWI.

Berlin Science Talk on the development of electricity prices

November 14, 2024 |

Together with the Forum for Future Energies, the EWI organized the first “Berlin Science Talk on the Energy Industry”. In keynote speeches and a panel discussion, experts addressed the question “How are electricity prices developing?”

Medium-term forecast: around 18 billion euros in EEG funding in 2025

October 25, 2024 |

The operation of renewable energy plants is subsidized in Germany. As part of the EEG medium-term forecast, the EWI examines how much renewable electricity can be expected in the coming years – and how much its funding could cost.

Hydrogen: Billion-euro Gap in climate neutrality scenarios?

October 14, 2024 |

Low-carbon hydrogen plays a central role in German climate neutrality scenarios. However, the EWI shows that the currently projected costs could lead to a theoretical financing gap of several billion euros.

EWI Insights: Efficiency and costs of the heating transition

September 27, 2024 |

The latest edition of the EWI Insights series focused on the most economical heating solution in a climate-neutral energy system and the costs of distribution network infrastructures for heat supply.

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The Institute of Energy Economics at the University of Cologne is a member of the Johannes Rau Research Foundation. The JRF is a research community of 16 independent, non-profit research institutes in the German state of North Rhine-Westphalia. Their common goal is to conduct sustainable and forward-thinking research for society, economy and politics. The institutes of the Johannes Rau Research Foundation are institutionally funded by the state of NRW.