@inproceedings{MarignacBourgeoisDjelalietal.2021, author = {Marignac, Yves and Bourgeois, Stephane and Djelali, Mathilde and Taillard, Nicolas and Brizga, Janis and Garcia, Marta and Dudau, Radu and Cordroch, Luisa and Lalas, Dimitri and Marenne, Yves and Boye Olesen, Gunnar and Bovet, Philippe and Sarafidis, Yannis and Erba, Silvia and Pagliano, Lorenzo and Coppens, L{\´e}o and Best, Benjamin and Thema, Johannes and Ferreira, Francisco}, title = {Scaling-up energy sufficiency on a European level through a bottom-up modelling approach : lessons and perspectives}, booktitle = {A new reality : ECEEE 2021 Summer Study ; 7-11 June 2021, digital event ; proceedings}, publisher = {European Council for an Energy Efficient Economy}, address = {Stockholm}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:wup4-opus-78530}, pages = {113 -- 128}, year = {2021}, abstract = {The unprecedented challenge of reaching carbon neutrality before mid-century and a large share of it within 2030 in order to keep under the 1.5 or 2 °C carbon budgets, requires broad and deep changes in production and consumption patterns which, together with a shift to renewables and reinforced efficiency, need to be addressed through energy sufficiency. However, inadequate representations and obstacles to characterising and identifying sufficiency potentials often lead to an underrepresentation of sufficiency in models, scenarios and policies. One way to tackle this issue is to work on the development of sufficiency assumptions at a concrete level where various implications such as social consequences, environmental co-benefits, conditions for implementation can be discussed. This approach has been developed as the backbone of a collaborative project, gathering partners in 20 European countries at present, aiming for the integration of harmonised national scenarios into an ambitious net-zero European vision. The approach combines a qualitative discussion on the role of energy sufficiency in a {"}systemic{"} merit order for global sustainability, and a quantitative discussion of the level of sufficiency to be set to contribute to meeting 100 \% renewables supply and net-zero emissions goals by 2050 at the latest. The latter is based on the use of a dashboard, which serves as a common descriptive framework for all national scenario trajectories and their comparison, with a view to harmonising and strengthening them through an iterative process. A set of key sufficiency-related indicators have been selected to be included in the dashboard, while various interrelated infrastructural, economic, environmental, social or legal factors or drivers have been identified and mapped. This paves the way for strengthening assumptions through the elaboration of {"}sufficiency corridors{"} defining a convergent, acceptable and sustainable level of energy services in Europe. The process will eventually inform the potential for sufficiency policies through a better identification of leverages, impacts and co-benefits.}, language = {en} }