Barclays appoints retail head as new CEO

Carlyle buying DuPont's coatings buiness for $4.9B

World stocks drop amid signs eurozone in recession

Oil falls as US Gulf Coast storm heads inland

Report: Foreclosure sales fell sharply in 2Q

Merkel in control despite allies' Greek cacophony

China's Wen calls for action on Europe debt

Greek PM says new austerity round will be the last

French retailer Carrefour to cut staff, wages

Italy borrowing rates drop again in bond auction