Abstract
Energy models are used to study emissions mitigation pathways, such as those compatible with the Paris Agreement goals. These models vary in structure, objectives, parameterization and level of detail, yielding differences in the computed energy and climate policy scenarios. To study model differences, diagnostic indicators are common practice in many academic fields, for example, in the physical climate sciences. However, they have not yet been applied systematically in mitigation literature, beyond addressing individual model dimensions. Here we address this gap by quantifying energy model typology along five dimensions: responsiveness, mitigation strategies, energy supply, energy demand and mitigation costs and effort, each expressed through several diagnostic indicators. The framework is applied to a diagnostic experiment with eight energy models in which we explore ten scenarios focusing on Europe. Comparing indicators to the ensemble yields comprehensive ‘energy model fingerprints’, which describe systematic model behaviour and contextualize model differences for future multi-model comparison studies.
Original language | English |
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Pages (from-to) | 1395–1404 |
Number of pages | 10 |
Journal | Nature Energy |
Volume | 8 |
Issue number | 12 |
DOIs | |
Publication status | Published - 6 Nov 2023 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s).
Funding
This work was supported by the European Climate and Energy Modelling Forum (ECEMF, H2020 grant agreement number 101022622). We acknowledge and thank H. Henke, E. Fejzic, M. Lewarski and I. Tatarewicz for their input throughout the project and useful comments on the manuscript. This work was also supported by the Exploring National and Global Actions to reduce Greenhouse gas Emissions (ENGAGE, H2020 grant agreement number 821471).
Funders | Funder number |
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European Climate and Energy Modelling Forum | |
Exploring National and Global Actions | 821471 |
Horizon 2020 Framework Programme | 101022622 |