Publications / Policy brief
Looking ahead of the 2026 winter – how much storage will Europe use?policy briefPublished: 21 of January, 2026

Natural gas storage facilities are a fundamental source of seasonal supply in Europe. The storage obligation set out in 2022 required all storage facilities to be filled up to 90% of their capacity by the start of the withdrawal season. Some Member ...

ETS2 implementation in Hungary lagging one year behindpolicy briefPublished: 16 of December, 2025

EU ETS2 - the extension of the EU Emissions Trading System to the buildings and transport sectors, as well as to industrial companies not covered by ETS1 - was originally planned to start operating in 2027. As the regulation is expected to increase ...

Implications of the REPowerEU Roadmap for Europe – how much will it cost?policy briefPublished: 5 of December, 2025

The European Commission set forth the full phaseout of Russian pipeline gas and LNG in the so-called REPowerEU Roadmap. The Roadmap published 6 May 2025, stipulates the full phase-out of Russian pipeline gas and LNG from 1 January 2026, with derogations ...

High Prices in the Region – Is Flow-Based Market Coupling to Blame?policy briefPublished: 14 of November, 2025

The introduction of flow-based market coupling (FBMC) within the Core region represented a major step forward in European power market integration. Under the flow-based market coupling mechanism, transmission system operators manage transmission capacity ...

Storage obligation in the EU27 – distorting markets or solving a market failure?policy briefPublished: 19 of August, 2025

The energy crisis in Europe and the war in Ukraine prompted a number of regulatory responses in the EU27. One of these responses was the so-called storage regulation, introduced in 2022 stipulating a mandatory fill-up target by 1 November each year. The ...

Analysis of Regional Wholesale Electricity Price Developmentspolicy briefPublished: 9 of April, 2025

In a previous analysis, we already highlighted the spikes in wholesale electricity prices in our region during the summer of 2024 and discussed the main reasons behind them. In this analysis, we examine the period since then, assessing whether the early ...

Beyond Batteries – Exploring Long-Duration Electricity Storage Solutionspolicy briefPublished: 18 of March, 2025

This policy brief is based on the workshop titled “ Beyond Batteries – Exploring Long-Duration Electricity Storage Solutions ” co-organized by the British Embassy Budapest and REKK, which took place on January 29th, 2025. Main conclusions: Long-duration ...

Experience of the Picasso platform, expected impact of accessionpolicy briefPublished: 17 of March, 2025

Achieving a fully integrated energy market under the EU electricity target model constitutes an ongoing process. Given that the integration of wholesale markets is already at a mature stage, the next step forward is the successful integration of the ...

Daily gas demand in Europe: how much does temperature matter?policy briefPublished: 7 of February, 2025

Building-heating related use of natural gas is highly temperature-dependent. Majority of buildings in Europe are heated with natural gas, which has been a stable and cheap fuel for the early 2000’s. Russia’s war in Ukraine and the curtailment of Russian ...

Electricity prices of €1000 in the summer eveningspolicy briefPublished: 10 of December, 2024

This summer we have seen particularly high electricity prices in the evening hours not only in Hungary but also in a relatively wider region. Possible causes include both domestic and regional factors, as well as supply and demand side factors. In the ...