RBC Capital upgrades MEMC Elec (NYSE:WFR) to Outperform from Sector Perform with a $53 tgt based on a likely renewal of demand growth in the solar sector led by pending passage of an 8-year extension and expansion of the U.S. solar tax credit program and a compelling valuation which they believe indicates over-pessimism baked into current share prices. Firm notes their upgrade is in conjunction with their macro report upgrading the entire solar sector, as they believe sector stocks are near a bottom. Their caution on WFR this year has been predicated on silicon oversupply risks in 2009 exacerbated by the company's execution issues. But they believe the fundamental headwinds in semi pricing, deterioration of spot poly prices in 2009 and a limited upside to Q3 #s from hurricane Ike impact is more than baked into the shares - trading at ~6x FY09E of $4.84. While FY09 sensitivity analysis is ...