She adds that the 'off button' is not an option. "However, we have to be much more sophisticated, and understand the interdependence and interlinks between economy, climate change, food and energy," she says. There is a good reason why this is so necessary, she says. "If people starve, they revolt, they migrate or they die."
Link between food and biofuels 'is unbreakable'
Biofuels have created a link between energy and food that is impossible to break, says Josette Sheeran, executive director of the World Food Programme (WFP).
4 June 2009 22:00 GMT
Updated
25 November 2012 9:37 GMT
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