SLIDE 1 Implications of Fiscal-induced Electro-mobility Transition on Iceland’s Energy-economic System
Ehsan Shafiei Iceland University & Finnish Environment Inst. Brynhildur Davidsdottir Iceland University Hlynur Stefansson Reykjavik University, Iceland Eyjolfur Ingi Asgeirsson Reykjavik University, Iceland Reza Fazeli Iceland University Jonathan Leaver Unitec Institute of Technology, New Zealand
16th IAEE European Conference, Ljubljana, Aug. 27, 2019
SLIDE 2 Electro-mobility transition is of great interest to Iceland:
- high vehicles-per-capita, rising fleet size, and GHG emissions
- isolated energy-system with abundant renewable resources
- low-cost electricity from renewable resources
Transition challenges/consequences:
- major energy-economic challenges for small economies
- changes in government revenue and consumer costs
Essentials and requisites:
- implications of EV transition for energy-economic system
- efficiency & effectiveness of policies to support EV transition
Transition to Electro-Mobility: Essentials & Challenges
SLIDE 3
Analytical Tools: Integrated Energy-Transport Model
A Simulation model based on the System-Dynamics approach Partial equilibrium modelling framework Detailed representation of resources & technologies Incorporating fuel supply infrastructure, fuel prices & consumers Endogenous analysis of energy market dynamics Energy market sectors: Electricity, Hydrogen, Biofuels Yearly time points with bi-weekly steps (~2000 variables)
SLIDE 4
System-Dynamics Model of Energy-Transport System (UniSyD_IS)
SLIDE 5 Basic Stock-Flow Model Structure
Refueling Infrastructure Fuel Demand + R New Vehicle Adoption + Vehilcle Stock + +
Fuel Demand Fuel Price ? + New Vehicle Adoption +
+
SLIDE 6 Model Implementation
Resource Conversion Transmission & Distribution End-users
Hydro Resources Hydro Power Plant Electricity Transmission & Distribution
Electricity Demand
- Residential
- Commercial
- Industrial
Recharging Stations Geothermal Power Plant Diesel Transport Geothermal Resources Diesel Import H2 Stations Diesel ICE (LDV & HDV) Diesel HEV (LDV & HDV) Gasoline PHEV (LDV) Battery EV (LDV) H2 FCV (LDV & HDV) Diesel Stations H2 Production (On-site Electrolysis) Gasoline Transport Gasoline Import Gasoline ICE (LDV) Diesel PHEV (LDV & HDV) Gasoline HEV (LDV) Gasoline Stations Biogas Transport Dual Fuel Biogas ICE (LDV) Biogas Stations Digestion & Treating Transesterification Oil Seeds & Waste Oils B20 ICE (LDV & HDV) Biodiesel Stations Biogas ICE (LDV & HDV) MSW, Fish wastes Manure, Sewage Hydrolysis & Fermentation Cellulosic Biomass E85 ICE (LDV) Bioethanol Stations Wind Resources Wind Turbine H2 ICE (LDV & HDV) H2 HEV (LDV & HDV) Biodiesel Transport Bioethanol Transport Diesel Generator Marine Fuel Demand
SLIDE 7
Assumptions on Excise Duty Tax on Vehicles
SLIDE 8
Scenarios
Scenarios Tax on fuels & vehicle use Tax on vehicle purchase BAU
Current fuel & vehicle usage tax Equal VAT rates + current excise duty
Proposal
New tax proposal assumptions New tax proposal assumptions
Premium
New tax proposal assumptions New tax proposal assumptions + VAT exemption for BEVs
Banning
New tax proposal assumptions Ban on the new ICE and HEV from 2030
SLIDE 9
Scenario Tree Generation
SLIDE 10 Share of BEVs within Light-duty Vehicle Fleet
Share of BEV in New Vehicle Fleet Share of BEV in Total Vehicle Stock
BAU Proposal Premium Banning
SLIDE 11
GHG Emissions Reduction Share of Electricity in Transport Fuel Demand
SLIDE 12
Government Tax Revenue
SLIDE 13
Transition Cost/Benefit
SLIDE 14 Conclusions
The more the electrification, the more will be the long-term benefit Tax-induced policies will not be sufficient to achieve short- term climate targets Deeper electrification (or other measures) are required to meet Paris agreement objectives
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