In the past few years commentators have emphasised the growing integration between food and energy markets. Food prices were always influenced by energy prices on the cost side, but with the growth of markets for biofuels made from agricultural feedstocks, prices are also linked on the demand side. If oil prices rose, this would tend to pull up food prices as grains, sugarcane and vegetable oils were diverted to fuel production, and if oil prices fell, feedstocks would move back again to the food market also pushing down prices there. The crucial lever here was seen as the Brazilian sugar-ethanol complex and Brazil’s fleet of flex-fuel vehicles, which facilitated easy substitution between the two markets.
But agricultural markets are subject to their own shocks independent of the energy market, and the price integration is far from perfect as shown by a comparison of sugar and oil prices over the past twelve months.… Read the rest


