Thu, 09 Aug 2012 06:35:04 CDT
The biggest innovation in the solar industry in recent years has been financial rather than technological ? letting homeowners lease photovoltaic panels and avoid the steep upfront capital cost of going solar. That has driven the pell-mell growth of solar installers like SolarCity, SunRun and Sungevity even through the depths of the Great Recession.
Read full article at: forbes.com