A food crisis could overtake the world in 2011, according to the Food and Agriculture Organisation, an agency of the United Nations.

Climate change, speculation, competing uses such as biofuels and soaring demand from emerging markets in East Asia are the factors that will push global food prices sharply higher next year, claims the FAO.

The FAO warns the world to ‘be prepared’ for more price hikes and volatility if production and stocks do not respond. Price hikes of 41 per cent in wheat, 47 per cent in maize and a third in sugar are foreseen by the FAO. The last time that happened it sparked riots from Mexico to Indonesia.

In its latest Food Outlook the FAO says that the prices of many staple crops will rise by up to half next year, with many returning to the peaks seen during the food crisis of 2008, or even exceeding them in some cases. Apart from driving inflation higher in Britain and the rest of the Western world, another bout of food price hyperinflation has grim implications for the poorest people on the planet, even now hardly able to afford to feed themselves.

The FAO’s broad global index of food prices has risen to […]