LOST IN THE GALACTIC CORE?
FAO Price Index at current prices (black curve) and corrected for inflation (blue curve) between January 2004 and May 2011. Red dashed lines signify the beginning dates of food riots and unrest in North Africa and the Middle East. Black and blue horizontal lines represent the current-price and inflation-adjusted food price thresholds for riots. Bar-Yam et al/arXiv
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