Reuters - Citigroup Inc said on Friday it plans to shed $400 billion of assets within three years and boost revenue by up to 10 percent annually, in a bid to restore profitability after huge losses tied to flagging mortgage and credit markets.

Reuters - Countrywide Financial Corp shares fell nearly 6 percent on Friday on renewed speculation that Bank of America Corp will renegotiate or cancel its agreement to buy the largest U.S. mortgage lender.

Reuters - Goldman Sachs economists expect a total of $500 billion in residential mortgage credit losses, a renewed slowdown in economic activity after the near-term boost from fiscal stimulus, and no monetary policy tightening in 2008 or 2009, according to a research note from the firm.

Reuters - American International Group , after disappointing with a worse-than-expected loss on Thursday, did little to buoy investor spirits on Friday, telling shareholders it does not yet see signs of a rebound in the market for mortgage assets, which have cost it dearly over the past two quarters.