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"New Earth 21" Program

Analysis Examples of Integrated Assessment Model DNE21

"New Earth 21" Program

Analysis Examples of Integrated Assessment Model DNE21

The important assumptions and some analysis results of the Integrated Assessment Model DNE21 are presented here. Please download the program files of DNE21 if you want to see further details.

The figure below shows the important input and output relations of DNE21 model.

etc.

  • ・Population
  • ・Reference GDP
  • ・Reference final energy demands

etc.

  • ・Energy resource and supply cost
  • ・Energy conversion efficiency and facility cost
  • ・Transportation cost of energy and CO2
  • ・CO2 recovery efficiency and facility cost
  • ・CO2 sequestration capacity and cost

etc.

  • ・Other GHGs emissions

etc.

Macro-Economic Model

Energy Systems Model

Climate Change Model

  • ・GDP
  • ・Final energy consumption

etc.

  • ・Primary energy production
  • ・Interregional transportation of energy and CO2
  • ・Primary energy consumption
  • ・Energy conversion and facility capacity
  • ・Electricity generation and facility capacity
  • ・CO2 emissions
  • ・CO2 recovery and sequestration
  • ・Energy price (marginal price)
  • ・Marginal abatement cost of CO2

etc.

  • ・Atmospheric CO2 concentration
  • ・Global mean temperature change
  • ・Sea level change

etc.

The detail can be seen by a click on each of the model assumptions or of the 3 modules in the figure. Please click a policy scenario (Reference Scenario or CO2 Concentration Stabilization Scenario) if you want to see model result examples.

The model analyses have been made for various kinds of assumed cases. As examples, analyses results are shown for the following two policy cases.

Model analyses in Reference Sceanario

Model analyses in CO2 Concentration Regulation Scenario - Stabilization of Atmospheric CO2 Concentration under 550 ppmv

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