Evaluating process-based integrated assessment models of climate change mitigation

Autor: Valeria Jana Schwanitz, Detlef P. van Vuuren, Céline Guivarch, Erica Thompson, Elmar Kriegler, Bas van Ruijven, Charlie Wilson, Volker Krey
Přispěvatelé: Centre International de Recherche sur l'Environnement et le Développement (CIRED), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-École des hautes études en sciences sociales (EHESS)-AgroParisTech-École des Ponts ParisTech (ENPC)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Environmental Sciences
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Climatic Change, 166(1-2), 1. Springer Netherlands
Climatic Change
Climatic Change, Springer Verlag, 2021, 166 (1-2), ⟨10.1007/s10584-021-03099-9⟩
ISSN: 0165-0009
1573-1480
DOI: 10.1007/s10584-021-03099-9⟩
Popis: Process-based integrated assessment models (IAMs) project long-term transformation pathways in energy and land-use systems under what-if assumptions. IAM evaluation is necessary to improve the models’ usefulness as scientific tools applicable in the complex and contested domain of climate change mitigation. We contribute the first comprehensive synthesis of process-based IAM evaluation research, drawing on a wide range of examples across six different evaluation methods including historical simulations, stylised facts, and model diagnostics. For each evaluation method, we identify progress and milestones to date, and draw out lessons learnt as well as challenges remaining. We find that each evaluation method has distinctive strengths, as well as constraints on its application. We use these insights to propose a systematic evaluation framework combining multiple methods to establish the appropriateness, interpretability, credibility, and relevance of process-based IAMs as useful scientific tools for informing climate policy. We also set out a programme of evaluation research to be mainstreamed both within and outside the IAM community.
Databáze: OpenAIRE