Scenario Analysis for Energy Systems
Summary
Scenario analysis for energy systems is a methodological approach that constructs and compares plausible futures to inform decision-making under uncertainty. Combining qualitative narratives with quantitative models, it explores how socio-economic, technological, environmental and policy variables interact over varied time horizons. Key frameworks range from exploratory scenarios that map broad uncertainties to normative pathways targeting objectives such as decarbonisation or universal energy access. Central to the approach are assumptions about demand dynamics, technology costs, policy instruments and resource constraints, often operationalised through integrated assessment models, system dynamics or optimisation tools. By illuminating transitions—from fossil-based systems towards renewables and efficiency gains—scenario analysis guides strategic planning for electricity grids, transport networks and industrial sectors. It supports policymakers in stress-testing policies against disruptive events, assists investors in evaluating long-term infrastructure risks and fosters stakeholder dialogue around energy resilience. Globally, scenario analysis underpins net-zero commitments, climate risk assessments and sustainable development goals, translating complex uncertainties into actionable insights and facilitating cross-sectoral coordination on energy transitions.
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Scenario Analysis for Energy Systems publication trend
The graph below shows the total number of articles in scenario analysis for energy systems across all publications each year (not limited to Nature Index journals).
Technical terms
Scenario analysis: A structured process to develop and compare multiple plausible future states of a system under uncertainty.
Cross-impact analysis: A quantitative method that assesses how the occurrence of one event influences the likelihood and impact of others in scenario construction.
STEEP analysis: A framework categorising drivers into Social, Technological, Economic, Ecological and Political dimensions to inform scenario narratives.
Business-as-Usual (BaU) scenario: A reference case that assumes continuation of current trends and policies without major shifts.
Critical uncertainties: Key unpredictable factors that can fundamentally alter the direction or outcomes of a scenario.
References
- An overview of global energy scenarios by 2040: identifying the driving forces using cross-impact analysis method. International Journal of Environmental Science and Technology (2020).
- Plausible Scenarios for Thai Energy Businesses in the Next 30 Years. Frontiers in Energy Research (2021).
- Prospective scenarios analysis Impact on demand for oil and its derivatives after the COVID-19 pandemic. Brazilian Journal of Operations & Production Management (2021).
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