SECURE Project - Security of Energy Considering its Uncertainty, Risk and Economic implications

WP 4 Quantitative Assessment of Risks Using Economy-wide and Partial equilibrium Models

 

Objectives 

  • Generate three quantitative scenarios with the economy-wide POLES model along the story-lines developed in WP3 (to be used as the general quantitative scenario framework by all WP5 sub work-packages (WP5.1-WP5.8).
  • Characterise the structure and associated costs of the European energy systems that result from the three response scenarios, assess the costs of energy insecurity following risk profiles as developed in WP3, WP5 and WP6.
  • Compare the own costs of energy security and the corresponding avoided costs of insecurity: The costs of measures to reduce energy security (WP4 and WP5) will be compared to the measurable economic benefits (WP4 and WP5) as well as with the perceived benefits by the consumers (as given in WP2).
  • Run impact and sensitivity analyses for specific risks assessed in WP5 sub-work packages and in  WP6.

Participants: CNRS, OME, FEEM

Description of work

In this WP the POLES modelling system will be used to produce a set of detailed scenarios for the development of the world energy system, up to 2050. These scenarios will reflect different States of the World or Storylines as defined in WP3. The model will be developed to provide new capabilities for risk assessment, according to methodological lines defined in WP1: in particular the POLES model will perform sensitivity runs for key variables in the analysis of the risks and uncertainties attached to future energy supply. The combination of the Storylines and of the stochastic uncertain variables will generate a first set of scenarios and sensitivity analysis, or first generation SECURE scenarios, by the mid-term of the project.
Then a second generation of scenarios will be prepared, which include the whole set of information on constraints, behaviours and strategies from WP5 and WP6. This second generation scenarios, enriched with new information, will provide the materials for the final analyses with the POLES model in the SECURE project.
In addition to this economy-wide approach to the analysis of energy security risks, a synthetic energy risk assessment and management approach will also be developed. In this approach the key risks as described in the storylines of WP3 will be calibrated to a simple energy supply-demand model, in which supply is stochastic. This partial equilibrium model will take the basic data on supply uncertainties and supply costs from the POLES model.  The output of the model will be an estimate of the welfare cost of any increase in risk in terms of Willingness-To-Pay (WTP) to reduce that risk.  The two approaches will provide complementary information on the costs associated with different energy security strategies.

Task 1: Adapt the POLES model to run the storylines developed in WP3

Lead: CNRS

The POLES model provides a relatively versatile framework for the design of global energy scenarios. As issues of security rely very much on the interdependency of variables in the world energy system, the global approach, with demand, supply and prices interconnected in a year-by-year dynamics, is particularly suited.
However, analyses provided in WP3 for future Storylines will probably imply new developments either in the building of the key sets of exogenous hypotheses of the model (population and economic growth, energy resources, GHG abatement policies, technology dynamics) or through the identification of new sets of factors to be taken into account in SECURE, such as: key transport infrastructures, financial or industrial organisation of key energy operators, imperfect competition behaviours of producers. WP4-T1 activities will aim, since the very beginning of the project, to identify the sets of key variables in order to perform scenarios corresponding to analyses in WP3.

Task 2: Add to the POLES model the capacity to report on risk assessments and other measures of energy security as developed in WP1

Lead: CNRS

The POLES model has been designed in order to provide year-by-year simulations of the world energy system, with a high degree of detail in the identification both of the key nations or geographical groupings, and of the key technologies that play or might play a role in the future of the energy system.
However, all the variables and scenarios in the POLES modelling system are dealt with in a fully deterministic way. Introducing elements of probability for the key variables or key subsystems will constitute a major improvement in the capabilities of the model to deal with the definition of complex European energy strategies

Task 3: Develop ERA, a compact partial equilibrium model that estimates the risks and impacts arising from different energy scenarios

Lead: FEEM

As a complement, the Energy Risk Assessment model – ERA, a compact partial equilibrium model with stochastic supply of energy – will be developed within an energy demand-supply framework based on domestic and foreign supply curves and domestic and foreign demand curves produced by systematic simulations of the POLES model. This will allow comparing the costs of  more investment intensive but less vulnerable energy systems, with those of less investment intensive but more dependent and vulnerable systems. The calculation of the ‘costs of the uncertainty’ in terms of the loss of expected utility, will also be converted into a Willingness-To-Pay (WTP) to reduce the risks. The model will be calibrated for known levels of risk aversion to assess the costs of the insecurities identified in WP1 and WP3.

Task 4: Sensitivity analysis of policy options with input from WP5 and WP6

Lead: CNRS; FEEM, OME

Activities in WP4-T4 will aim at providing the first generation of comprehensive results from the POLES modelling system with preliminary estimates of the major risks associated to the Storylines considered in SECURE’s WP1. This first generation of scenario will provide detailed information on the future energy systems to be considered in WP5 and WP6 and constitute a common basis for sectoral analyses of security issues. The first set of risk analyses in the new non-deterministic framework developed in WP4-T2 will also provide the basis for common analyses by the different partners. 
WP4-T4 will then integrate the whole set of analyses and information developed on a sectoral basis in WP5 to the first generation of results and scenarios. It will thus produce improved materials for the preparation of the final results of the project in WP6.

Task 5: Combination of the POLES and the Partial Equilibrium Model Results

Lead: CNRS; FEEM

This task will combine insights on the costs of different types of energy insecurity using the two approaches and provide a comparative assessment.

Workpackage 4 is carried out under the co-ordination of CNRS

Seventh Framework Programme

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