Biofuels, Speculation Blamed for Global Food Market Weirdness
A new analysis of sudden rises in global food prices puts the blame on biofuel policy and mortgage-meltdown-style speculation, which may have fundamentally changed how food markets function.
Many other explanations have been proposed, and the latest analysis — a series of mathematical models and statistical evaluations that seem to match theory with real-world patterns — is not conclusive. But it does make a strong case.