Economy

Financial turmoil could elicit extended monetary stimulus from Fed.

U.S. downgrade likely to be offset by EU debt crisis, slower growth.

U.S. downgrade likely to be offset by EU debt crisis, slower growth.

Treasuries back to yields last seen in '50s amid slowing growth.

Japan, Switzerland move to weaken their currencies as U.S. growth drags on dollar.

Japan, Switzerland move to weaken their currencies as U.S. growth drags on dollar.