Business Week: Solar stocks that surged earlier Friday slipped back a bit after the House passed a financial industry bailout that included incentives for renewable energy. The $700 billion plan to buy bad assets from banks and other institutions included an eight-year extension of investment credits for solar energy, as well as breaks for wind, geothermal and other alternative sources. Shares of Suntech Power Holdings Co., which peaked at $35.68 Friday, was trading up $2.98, or 9.8 percent, …