MSN Money reports that on Thursday, Robert W. Stone, an analyst from Cowen and Co, released a report providing an upbeat analysis for solar energy stocks. Assuming a investment tax credit in the US for solar power, as well increased participation from utilities and the states, demand for solar should climb from 6 gigawatts in 2008 to 14 gigawatts in 2010. He also expects use of solar power to grow in Italy and France, and