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Prices for rooftop solar systems fall as supply grows
The Oil Drum found this 1/13/2009 on usatoday.com
Prices for rooftop solar systems, including installation, already have fallen 8% to 10% since October and are expected to drop another 15% to 20% this year. Fueling the trend are an oversupply of worldwide manufacturing capacity and lower demand, especially in Spain and Germany, which have been ...