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EWI researches and advises on increasingly complex energy markets - through practical and agenda-neutral energy economics research.. EWI analyzes the transformation of the energy world with the latest economic methods and detailed computer-based models.


EWI Doctoral Fellowship – Stipend for Research in Energy Economics

EWI Doctoral Fellowship – Stipend for Research in Energy Economics

February 16, 2024 |

In cooperation with the EWI, the University of Cologne is offering the EWI Doctoral Fellowship for doctoral students in energy economics for the second time. Interested candidates can apply for the EWI Fellowship until March 31, 2024.

Industrial waste heat: criteria and potential in NRW

January 19, 2024 |

Industrial waste heat can be used to decarbonize heating grids. An EWI analysis shows what the legal framework is, what is important when implementing a project and what potential is available in NRW.

Reducing risks for hydrogen investments

December 15, 2023 |

A new EWI Policy Brief discusses the implications for Germany’s hydrogen import strategy. Imports of green hydrogen from the Mediterranean region of the EU offer advantages based on an analysis of risks and costs.

EWI-Energietagung: Jubiläum mit NRW-Ministerpräsident Wüst

EWI-Energietagung: Jubiläum mit NRW-Ministerpräsident Wüst

December 8, 2023 |

Klimaziele und Marktdesign, Resilienz und Finanzierung der Energiewende – zahlreiche Fachleute diskutierten beim 75. Jubiläum der EWI-Energietagung über wirtschaftliche und rechtliche Grundfragen der Energiewirtschaft.

EWI Insights: Investment needs and electricity price package

December 6, 2023 |

The latest event in the “EWI Insights” webinar series focused on investment requirements in the context of the energy transition and the electricity price package from a regulatory economics perspective.

H2Market Index reveals mixed perception of market ramp-up

November 21, 2023 |

To assess the market development of hydrogen in Germany, EWI has developed the H2Market Index, providing insight into the evaluation of stakeholders regarding the market ramp-up.

Better security of gas supply, but no all-clear signal

November 7, 2023 |

The gas supply situation in Europe has eased thanks to LNG imports and declining consumption. However, risks such as weather conditions, LNG availability and gas imports from Russia remain for the winter. This is shown by an analysis of gas volumes and consumption.

Investitionsbedarf: Wichtiges Handlungsfeld für die Energiewende

October 26, 2023 |

Die Energiewende erfordert Investitionen in nahezu allen Sektoren. Das EWI schätzt den entsprechenden Investitionsbedarf für ausgewählte Sektoren in einem Plan-Szenario bis zum Jahr 2030 und diskutiert mögliche Implikationen.

EWI Future Energy Scores compare countries for hydrogen exports

October 23, 2023 |

Germany relies heavily on imports for its hydrogen supply. A new EWI study analyzes the local conditions of more than 80 countries focusing on hydrogen supply security.


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The Institute of Energy Economics at the University of Cologne is a member of the Johannes-Rau-Forschungsgemeinschaft. 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.