It is a good example where price signals have caused significant behavioural change. [8] There has been a rapid decline in the cost of renewable energy sources, in part because of extensive spending on research and development in renewable energy technology around the world occurring both because of government policies and private actors anticipating the transition to a lower carbon economy.
European resources and private capital can contribute in greater measure to the financing of infrastructure and territorial protection, with benefits for the building industry, which has been hit especially hard by the recession. Banks, credit, supervision In Italy, more than in other countries, the banks play a central role in financing the economy.