UPDATE 1-Wall Street takes aim at staff levels, expenses By: Reuters: Company News June 17, 2011 at 14:50 PM EDT * Days of double-digit return on equity are likely over (Adds information on possible layoffs at Bank of America, Credit Suisse) Read More >> Related Stocks: Alerian MLP Infrastrctr ETN UBS E-Tracs Bank of America Credit Suisse Group ADR Deutsche Bank Ag Goldman Sachs Group JPMorgan Chase & Co Morgan Stanley