Projections for solar grid parity: Prices to fall 75 percent by 2020

Ambrose Evans-Pritchard addresses the cost trajectory of solar power in a recent Telegraph article. He writes: The US Energy Department expects the cost of solar power to fall by 75pc between 2010 and 2020. By then average costs will have dropped to the $1 per watt for big solar farms, $1.25 for offices and $1.50 for [...]