Visa Inc, the world's largest credit card network, said on Monday it hoped to raise up to $18.8bn
This week, Citigroup named as chief executive Vikram Pandit, a cerebral strategist with a degree in electrical engineering and one of the best minds in the business.
Vikram Pandit pledged to simplify Citigroup's organisation and reshape its businesses according to "economic realities" after being named chief executive of the bank.