text: Cocoa Up on Fund Buying, Ivorian Tensions  NEW YORK (Reuters) - Cocoa prices rose 3.5 percent on  Friday as commodity funds bought on technical signals, a  falling dollar and prospects of more political violence in  Ivory Coast, grower of 40 percent of the world's cocoa.
inputs: Cocoa Up on Fund Buying, Ivorian Tensions  NEW YORK (Reuters) - Cocoa prices rose 3.5 percent on  Friday as commodity funds bought on technical signals, a  falling dollar and prospects of more political violence in  Ivory Coast, grower of 40 percent of the world's cocoa.