
26 September 2008 - As renewable energy has moved from the margins to the mainstream of power production, the arguments over its value are becoming increasingly familiar. These are both pro (low-carbon or carbon-neutral electricity production from home-grown resources, free fuel from wind, solar, geothermal and hydropower) and con (wind and solar energy's intermittency and renewables' power-generation costs typically exceeding those of conventional fuels).
Now a new factor in the equation is emerging in favor of renewable energy: Power from renewable resources can provide a hedge against volatile o ...
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