ZURICH (Reuters) – Credit Suisse has solid capital and liquidity, Chief Executive Ulrich Koerner told staff in a memo seen by Reuters on Friday and confirmed by a spokesperson for the Swiss bank that is due to announce the outcome of a strategic review next month. “I know it’s not easy to remain focused amid the many stories you read in the media – in particular, given the many factually inaccurate statements being made. That said, I trust that you are not confusing our day-to-day stock price performance with the strong capital base and liquidity position of the bank,” he wrote, adding that he…