A Quiet Revolution in Clean-Energy Finance
Harvard Business Review
OCTOBER 26, 2011
In the last year, however, early-stage investments in clean energy production technologies have fallen substantially (see the table at the end of this piece for more detail). Most clean energy startups, on the other hand, need huge amounts of capital to get off the ground, and so far big payoffs have been scarce.
11 
Let's personalize your content