The paper concluded that biofuels produced from grains have raised food prices in combination with other related factors between 70 to 75 percent, but ethanol produced from sugar cane has not contributed significantly to the recent increase in food commodities prices.
文章的结论是，从粮食生产的生物燃料和其他相关因素的组合，提高了食品价格在70〜75％，但是，从甘蔗生产的乙醇并没有显著推动在近期粮食商品价格的增加。