<http://schema.org/description>
"A new study from the Brookings Institution, a Washington think tank, argues that using solar and wind energy may be the most expensive alternatives to carbon-based electricity generation, even though they require no expenditures for fuel."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.fool.com/investing/general/2014/08/09/solar-and-wind-power-more-expensive-than-thought.aspx>