Energy Economics Flashcards
broad scientific subject area
which includes topics related to supply and use of energy in
societies
Energy economics
is the application of economics to energy
issues
Energy economics
Central concerns in energy economics
supply and demand for each of the main fuels in
widespread use, competition among those fuels, the role
of public policy, and environmental impact
Future energy needs by Regions
Non-OECD
OECD means
Organization for Economic Cooperation and Development
Future energy needs by primary use
Power generation, Industry, Other, Transport
Future energy needs by fuel
Renewable , Coal, gas, oil
is a vital factor
to provide life sustainability.
Efficient usage of energy resources
is the goal to reduce the amount of energy required to provide products and services.
Energy efficiency
Improvements in energy efficiency are generally achieved by adopting a
more efficient technology or production process
a building to use less heating and
cooling energy to achieve and maintain a comfortable temperature
Insulating a home
Alternative to incandescent light bulbls
fluorescent lights, LED lights or natural skylights
have the highest level of energy loss
Buildings
Energy efficiency gains (1990-2010) of residential
▪ 36%
▪ $9.0 billion savings
Energy efficiency gains (1990-2010) of commercial/institution
▪30%
▪$5.6 billion savings
Energy efficiency gains (1990-2010) of transportation
▪24%
▪$8.2 billion savings
Energy efficiency gains (1990-2010) of industrial
▪20%
▪$6.1 billion savings
Highest projected 2035 global energy demand by source
Coal (29%), Oil (28%), Natural gas (22%), Nuclear (6%), Hydropower (3%), Non-hydro renewables (12%)
Together with energy efficiency, another important factor in
energy economics is
energy availability
Energy availability should be evaluated in
Likely-Developable Locations.
Energy availability of Renewable sources in Global Availability
Wind - 1700
Wave >2.7
Geothermal - 45
Hydroelectric - 1.9
Tidal - 3.7
Solar photovoltaic - 6500
Concentrated solar power - 4600
Highest total global availability energy source (trillion watts)
Solar Photovoltaic, 6500
Highest availability in likely-developable locations
Solar photovoltaic, 340
Lowest availability in likely-developable locations
Tidal - 0.02,
Geothermal, 0.07-0.14
Wave, 0.5