Prices for residential solar-power systems are expected to drop 3% to 12% this year, continuing a trend that has seen prices fall by the double digits in the last couple of years, according to a government report released Tuesday.
MarketWatch.com - Top Stories, MarketWatch
Tue, 10/21/2014 - 8:57am
Prices for residential solar-power systems are expected to drop 3% to 12% this year, continuing a trend that has seen prices fall by the double digits in the last couple of years, according to a government report released Tuesday.