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green econometrics

Information and analysis on the economics of solar and alternative energies

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Entries Tagged as 'Specific Energy'

Ethanol offers short-term solutions, but corn-based ethanol is not the answer

January 6th, 2008 · Comments Off on Ethanol offers short-term solutions, but corn-based ethanol is not the answer

Ethanol may emit less CO2 and help reduce the demand for foreign oil in the short term, but ethanol and in particular, corn-based ethanol raises food prices, is less efficient than gasoline, diesel, and biodiesel, and is not a substitute for oil. According to research compiled by National Geographic Magazine , the energy balance of […]

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Tags: Alternative Energy · Automobile Fuel Efficiency · Carbon Economics · Carbon Emissions · Carbon Footprint · CO2 Emissions · Corn Ethanol · Energy Costs · Energy Density · Energy Economics · Energy Expenditures · Energy Independence · Energy Security · Ethanol Energy · Fuel Cells · Fuel Costs · Fuel Efficiency · Hydrocarbon Fuels · Hydrogen Energy · Oil Energy · Solar Energy · Solar Energy Economics · Specific Energy · Switchgrass Ethanol · Transportation Energy Economics · Wind Energy

Solar and Hydrogen: Energy Economics

October 31st, 2007 · Comments Off on Solar and Hydrogen: Energy Economics

After reviewing some of the details of Honda’s experimental solar-power hydrogen refueling station in Torrance, CA and its fuel cell vehicle several questions concerning efficiency and practicality come to mind. It most be noted that solar and hydrogen don’t emit harmful byproducts such as carbon dioxide or carbon monoxide so both technologies are important to […]

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Tags: Alternative Energy · Automobile Fuel Efficiency · Carbon Emissions · CO2 Emissions · Energy Density · Energy Economics · Energy Independence · Energy Security · Fuel Costs · Fuel Efficiency · Hydrogen Economics · Hydrogen Energy · Solar Efficiency · Solar Energy · Solar Energy Economics · Specific Energy

With choices like Biodiesel and Ethanol, what’s the best fuel for your vehicle?

October 3rd, 2007 · Comments Off on With choices like Biodiesel and Ethanol, what’s the best fuel for your vehicle?

With the rapid growth in vehicle use around the world, it would be nice to know what are the most efficiency, economic, and least carbon emitting fuels. The number of motor vehicles on the road is increasing rapidly. The number of cars and trucks in China is up over 3,600 percent in the last thirty […]

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Tags: Alternative Energy · Automobile Fuel Efficiency · Biodiesel Energy · Carbon and Climate · Carbon Economics · Carbon Emissions · Carbon Footprint · CO2 Emissions · Energy Density · Energy Economics · Energy Independence · Energy Security · Ethanol Energy · Fuel Cells · Fuel Efficiency · Hydrocarbon Fuels · Hydrogen Energy · Natural Gas Energy · Oil Energy · Propane Energy · Solar Energy · Specific Energy · Transportation Energy Economics · Wind Energy