Only war, pandemics or chronic diseases can lower food prices

Do renewable fuels make our hamburger more expensive? Already since August 2006 public debate has intensified over the extent to which the expansion of the ethanol industry has resulted in higher agricultural commodity prices. Conventional wisdom and parrot-like communications have further clouded the debate. Do renewable fuels make our hamburger more expensive? Already since August 2006 public debate has intensified over the extent to which the expansion of the ethanol industry has result