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Teaching Microeconomics of Renewable Energy ISEE Conference Reykja vík , Iceland August 13, 2014 David Timmons University of Massachusetts Boston david.timmons@umb.edu. Renewable Energy: Physical Basis. Dam functions: 1. create head 2. store water (store energy).
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Teaching Microeconomics of Renewable Energy ISEE Conference Reykjavík, Iceland August 13, 2014 David Timmons University of Massachusetts Boston david.timmons@umb.edu
Renewable Energy: Physical Basis Dam functions: 1. create head 2. store water (store energy) photo: Orkustofnun, Iceland National Energy Authority kW = 9.8ηQH
Renewable Energy: Physical Basis W = 0.5 ρAV3
Renewable Energy Cost Factors: Net Energy Ratios Adapted from Murphy and Hall (2010)
Renewable Energy Cost Factors: Capital Intensity Adapted from EIA (2013)
Renewable Energy Cost Factors: Intermittency pumped storage: Northfield, Massachusetts
Renewable Energy Supply 2012 $/kWh terawatts (TW) 2030 est. demand = 17 TW source: Jacobson and Delucchi (2011) source: EIA (2014)
Renewable Energy Supply P MCH Q A. Hydropower: low initial cost, but limited quantity Microeconomic Concepts: marginal cost
Renewable Energy Supply P P MCH MCW Q Q A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity Microeconomic Concepts: marginal cost
Renewable Energy Supply P P P MCH MCW MCPV Q Q Q C. Solar PV: highest cost, unlimited quantity A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity Microeconomic Concepts: marginal cost supply elasticity
Renewable Energy Supply P P P P MCH MCW MCPV MCagg Q Q Q Q C. Solar PV: highest cost, unlimited quantity D. Aggregate renewable supply, and demand A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity Microeconomic Concepts: marginal cost supply elasticity aggregate supply
Renewable Energy Supply P P P P MCH MCW MCPV MCagg D Q Q Q Q C. Solar PV: highest cost, unlimited quantity D. Aggregate renewable supply, and demand A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity Microeconomic Concepts: marginal cost supply elasticity aggregate supply market equilibrium
Renewable Energy Supply P P P P MCH MCW MCPV MCagg D Q Q Q Q C. Solar PV: highest cost, unlimited quantity D. Aggregate renewable supply, and demand A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity Microeconomic Concepts: marginal cost supply elasticity aggregate supply market equilibrium equimarginal principle
Renewable Energy Supply P P P P MCH MCW P MCPV MCagg MCC D Q Q Q Q Q C. Solar PV: highest cost, unlimited quantity D. Aggregate renewable supply, and demand A. Hydropower: low initial cost, but limited quantity B. Wind: higher cost, higher quantity E. Conservation: high quantity available at MC of solar PV Microeconomic Concepts: marginal cost supply elasticity aggregate supply market equilibrium equimarginal principle
Geothermal Heating in Iceland PJ (petajoule) 160 140 120 100 80 60 40 20 0 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 1 petajoule = 1015 joule = 0,278 TWh Source: Orkustofnun 2004 Geothermal Hydro Power Peat Oil Coal
Geothermal Heating in Iceland PJ (petajoule) 160 100% Proportional contribution of sources 140 80% 120 60% 100 40% 80 20% 60 0% 1900 1920 1940 1960 1980 2000 40 20 0 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 1 petajoule = 1015 joule = 0,278 TWh Source: Orkustofnun 2004 Geothermal Hydro Power Peat Oil Coal
Geothermal Heating in Iceland Ísafjörður
District Heat Energy Sources 2008 District Heating System Ísafjörður, Iceland Population: 2,600 oil, 4% incinerator, 10% electricity, 86% incinerator plant Midtown District (Skutulsfjardareyri) Southern District (Holtahverfi)
Renewable Energy Transition Dynamics P MCfossil MCrenewable1 Time t1
Renewable Energy Transition Dynamics P MCfossil MCrenewable1 MCrenewable2 Time t2 t1
Renewable Energy Transition Dynamics P MCfossil SMCfossil MCrenewable2 Time t3 t2