World food balance tips toward crisis
Where the effects of bad policy are clearest, however, is in the rise of demon ethanol and other biofuels.
The subsidized conversion of crops into fuel was supposed to promote energy independence and help limit global warming. But this promise was, as Time magazine bluntly put it, a "scam."
This is especially true of corn ethanol: even on optimistic estimates, producing a gallon of ethanol from corn uses most of the energy the gallon ...
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