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"According to Merrill Lynch commodity strategist Francisco Blanch: High oil prices, a desire for energy security, and regulations designed to reduce carbon emissions, have prompted governments to favour ethanol as an alternative to petrol as a motor"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/economist-climate-changehigher-food-prices.html>