Citi now sees 3.8% global growth this year, 3.3% in 2012.

Citi now sees 3.8% global growth this year, 3.3% in 2012.

Launches $100 billion effort as Moody lowers credit rating, citing deficits, government debt.

Launches $100 billion effort as Moody lowers credit rating, citing deficits, government debt.

Slowing U.S. economy may undermine bank earnings, bonuses.

Shortfalls may undermine effort to use trade repositories to improve oversight.

Shortfalls may undermine effort to use trade repositories to improve oversight.

Fed's Bernanke under pressure to undertake additional steps to aid economy.