RT info:eu-repo/semantics/article T1 Macroeconomic modelling under energy constraints: Global low carbon transition scenarios A1 Nieto Vega, Jaime A1 Carpintero Redondo, Óscar A1 Miguel González, Luis Javier A1 Blas Sanz, Ignacio de K1 Política energética K1 Política climática K1 Energy policy K1 Climate policy K1 5312.05 Energía AB Integrated Assessment Models provide a framework to study sustainability transitions and their economic impacts. Models seldom consider energy constraints, taking supply availability for granted and thus suggesting a mere change in the energy mix from non-renewables to renewables. In order to address these limitations, a macro-economic module within a broader system dynamics model (MEDEAS) has been developed. The model has been run for the whole world from 1995 to 2050 under three different scenarios: Business as Usual (BAU), considering no further transition policies and keeping current trends; Green Growth (GG), undertaking the low-carbon transition according to the Paris Agreement set of policies and with high GDP growth standards; and Post-Growth (PG), testing the sustainability transition under a GDP non-growth/degrowth approach. The results reveal the conflict between economic growth, climate policy and the sustainability of resources. Whereas a BAU approach would not even be an option to achieve climate goals, a GG view would not only face the downsizing of economic output, but neither would it be able to achieve the 2 °C objective. The success of the PG approach in meeting emissions objectives suggests a redirection from economic growth policies to an industrial policy that incorporates efficiency and redistribution. PB Elsevier SN 0301-4215 YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/39272 UL http://uvadoc.uva.es/handle/10324/39272 LA eng NO Energy Policy, 2019, 111090 (In Press) NO Producción Científica DS UVaDOC RD 21-nov-2024