Reading 101 http://en.wikipedia.org/wiki/Ethanol_fuel_in_Brazil
Most importantly we use 30% of our corn for ethanol production which we cannot increase. http://ageconsearch.umn.edu/bitstream/60895/2/Crago_CostofCornandSugarcaneEthanol_AAEA.pdf
Most importantly we use 30% of our corn for ethanol production which we cannot increase. http://ageconsearch.umn.edu/bitstream/60895/2/Crago_CostofCornandSugarcaneEthanol_AAEA.pdf