As often happens I relay ideas and paper articles that I happen to find about: here is a piece of the "Sole 24 ore" inserted in the Nòva section:
RENEWABLES PIVOTING THE III INDUSTRIAL REVOLUTION
In 2006 the investments in renewables, globally have reached 70,9 billion USD, increasing by 43% respect the previous year, and what about Italy?
With the arrival of "Industria 2015" something seems to move, but we are far away from being able to reach the goal set of 20% renewables by 2020.
Without an incentive politics open to all renewables, it will be tough; as usual we risk to sell top know how for projects to be done elsewere.
Rubia leads that path...