EXISTING MODELS
| Model | Origin | Top-down vs. Bottom-up | Energy specific vs. economy wide | Geographical scope | Time scale |
| HERMES | DG XII | Top-down (integration of the macro and sectoral level) | Macro-sectoral Econometries Neo-Keynesian Energy as factor of production (KLEM) consuption trade | EUR12: linked system for EUR6 + semplified models for peripheric countries (HERMIN) | Medium-ter (10 years) |
| QUEST | DG II | Top-down | Macroeconomic Econometrics Neo-Keynesian | EUR12 linked system | Medium-ter (10 years) |
| MIDAS | DG XII DG XVII | Top-down (demand) Bottom up (supply) | Energy demand/ Supply, econometric (demand) engineering (supply) | EUR12 (semplified versions for small countries), Extension to EUR18 (EFTA) | Medium-ter 10-15 years |
| MEDEE EUR | DG XII | Bottom-up Engineering technico-economic | Energy demand Socio-economic scenarios | EUR12 | Long-term |
| MEDEE NORD | DG XVII | idem | idem | EUR18 | idem |
| POLES | DG XII | Top-down/ Bottom up Engineering Technico-economic | Energy demand/supply Emissions Socio-economic scenarios | World 18 regions | Long-term |
| EFOM | DG XII | Bottom up | Linear programming model. Opimisation of supply and/or demand sectors | National EUR12 models - Developing countries (ASEAN) - Extension to EUR18 - Turkey | Long-term (1990-2030) |
| SPIDER | DG XII | Top-down | Opimisation of electricity and gas international exchanges | EUR12 | Short to long-term |
| ESCAPE | DG XI | Integrated system of follow-up and top-down models (including models for physical impacts) | Energy system & other GHG | EUR12 (agregated) | Medium/long term |
NEW MODELS
| Model | Origin | Top-down vs. Bottom-up | Energy specific vs. economy wide | Geographical scope | Time scale |
| SOLFEGE / GEM-E3 | DG XII | Top-down | Externalities General equilibrium mondel Calibration | EUR12 linked system | Long-term (20-25 years) |
| SOLFEGE / PRIMES | DG XII | Top-down (demand) Borrow-up (supply) | Calibration Partial equilibrium model | 12 countries for demand Variable for production Linked system | Long-term (20-25 years) |
| TEP-TEG | DG XII | Top-down | Partial equilibrium of electricity and gas international exchanges | EUR18 + Eastern countries | Short to long term |
| SOLFEGE / MEGEVE | DG XII | Top-down | Econometric Sectorial model | EUR12 (countries as regions + E and W for Germany +, N, S for Italy) | Medium-term (10 years) |
| TRENEN | DG XII | Top-down | Partial & general equilibrium Transport model (urban model; interregional model) | Case studies for EU-wide urban and interregional transport | Short/med term |
| ITEMS | DG XII | Top-down | Econometrics Engineering Transport model (urban) | A selected urban area in the community | Medium/long term |
| FORE-MOVE | DG XI | Bottom-up | Engineering | Transport | |
| ECFC | DC XII | Bottom-up database | Technical, Emissions, Impacts, monatory valuation | All fuel cycles | Long-term |