Policy-shaping case studies
IEA-ETSAP’s sophisticated mathematical models turn data into decisions.
Applied by leading energy system modellers worldwide, the IEA-ETSAP methodology supports evidencebased strategies for addressing complex energyrelated challenges — from climate change mitigation and energy security to technology deployment and infrastructure planning.
These technologyrich, bottomup models are adaptable across all geographic scales — from global analyses to national strategies and citylevel planning. Built on the welldocumented and transparent TIMES methodology, these analyses deliver reliable recommendations. Decades of refinement by a global community ensure continuous mutual innovation, enhancing their quality and credibility.
Each case study here shows how TIMES based modelling has informed real policy choices, helping decisionmakers balance energy security, economic growth, and climate ambition.
Global
Global studies apply TIMES-based modelling to the world’s energy system, informing influential international reports and tracking progress toward shared climate goals.
Multi-National
Multi-national studies apply TIMES-based modelling across several countries to evaluate cross-border energy opportunities as well as coordinated energy transition or energy security strategies.
National
National studies apply TIMES-based modelling to give governments a clear view of their entire energy system. They map least-cost pathways to meet energy security and climate targets while supporting economic priorities.
Regional
Regional studies apply TIMES-based modelling at the sub-national level, aligning local strengths and constraints with national climate and energy goals.
Local
Local studies apply TIMES-based modelling at the city scale, targeting the most impactful investments and policies to achieve climate neutrality and resilience.