Oliver Ruhnau

@oliverruhnau.bsky.social

Assistant Professor for Energy Market Design @UniCologne | Reserach Scientist @EWI Energy Economics Institute | Previously Centre for Sustainability @HertieSchool

Recent German survey on accepting onshore wind turbines in residential environment: Without existing turbines (left), the majority has no or small concerns wrt new projects (27 and 41%) With existing turbines (right), the majority fully or tendentially support them (44 and 36%)

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Dynamic electricity tariffs In Germany, I often hear that, even with smart meters and dynamic tariff offerings in place, not many consumers would choose them. Norway is an impressive counterexample: >90% of households are on spot tariffs

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New evidence on "must-run" electricity generation in Germany When power prices dropped to zero and below for 38 hours in a row at Christmas, 13 GW of controllable generators remained online (5 bio, 3.4 lignite, 2.8 gas, 1.4 coal, 0.4 oil) What are the reasons?

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Some EU context for the announced cuts to German industrial electricity tax rate. Effect will be to shift DE tax rate (c/kWh) from 🔴 to 🔵, closer to many other countries, and at the minimum permitted rate.

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