Interested in this kind of news? Receive them directly in your inbox. Delivered once a week. Sign Up The size of the price resulting directly from biofuels varies depending on the study, feedstock and size of demand, but the overwhelming body of evidence shows significant price increases with a range of results from 16-171%/EJ biofuels produced, EU vegetable oils having the highest impact. Download: Biofuels impact on food prices study by Cerulogy PDF, 5.2 MByte T&E briefing on the impact of biofuels policies on food prices PDF, 753.1 KByte