The content originally appeared on: CNN Prices increased for the third consecutive month in October, rising 3% over September, according to an index published by the Food and Agriculture Organization of the United Nations (FAO). The gains were driven by a sharp rise in vegetable oil and wheat prices. The FAO Food Price Index tracks monthly changes across a range of food commodities. The index has risen by more than 30% over the past year. It now stands at its […]