Biofuels May Help Usher in Global Food Shortage

Some of the price rises are the result of temporary problems, such as drought in Australia, and diseases, such as blue-ear in Chinese pigs. But there is a more permanent increase in demand from Asia, as richer populations in China and India demand more protein, and from the biofuel industry, which is on course to consume about 30 per cent of the US corn crop in 2010 – developments that will underpin prices for the medium term.