Two firms are upgrading Visa (NYSE:V) today:- Piper Jaffray upgrades V to Buy saying they believe this very high-quality franchise should be oninvestors' short list of stocks to own through this economic cycle. Firm is comfortable with Visa's earnings power through this cycle and over the long-term, despite financial/economic uncertainty in the markets and dollar strength; Visa's intrinsic value will continue to grow at a very attractive rate for many years to come.Pullback in the share price, even with yesterday's recovery, has greatly improved the risk/reward, in our view, creating an attractive entry point for long-term investors; shares trading at 21x calendar '09 est. of $2.76.Buffers against economic slowdown: debit (35% of pay. vol), non-U.S. & non-Europe pay. vol, new products, margin expansion on scale, op. leverage. Reducing fiscal '09/'10 EPS estimates from $2.77/$3.26 to $2.66/$3.22 on slower payments volume growth forecast.Tgt ...