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Eight percent of the worldwide corn harvest is now going to ethanol production. In the U.S. 35% of the 2010 harvest went to ethanol. The World Trade Organization recently cited government biofuel mandates and subsidies as significant contributors to record food prices and high price volatility. Other factors include bad weather and record oil prices. Ethanol industry representatives claim these concerns are overstated, since a third of ethanol plant wastes can still be used for animal feed. Considering that ethanol production is at best marginally energy positive, is it wise to continue prioritizing fuel over food?
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