They do claim to enable new build by placing power purchase contracts with independent generators, and though it's an attractive line, it's still a line. (zerocarbonista.com)
The «subsidy» could come in the form of government - mandated power purchasing contracts at above market prices. (friendsofmainesmountains.org)
These private contracts between solar developers and homeowners allow those who can't afford the upfront costs of solar to enter into solar leases and power purchase contracts so they can access solar savings. (energynews.us)