Make NPVgreen > NPVconventional and make the green stuff work with the same convenience, reliability, and performance as the stuff that we know and like.
The way the Left makes NPVgreen > NPVconventional is to force the rest of us to pay for the green stuff at the point of a gun and then omit that investment from the equation.
92 posted on 05/05/2013 7:04:03 AM PDT by Hoodat
(I stand with Rand.)