Riots in Algeria over unemployment and high food prices, photo: Magharebia/CC BY
There's no doubt that rising food prices in a specific can lead to rioting. We have plenty of current and historic examples of that. But some interesting new research highlighted in Technology Review shows that once average global food prices cross a certain threshold a tipping point is reached after which "almost anything can trigger a riot, like a lighted match in a dry forest."
Check out this graph which plots the UN Food Price Index against the dates of riots around the world:
Read more: The Food Crises and Political Instability in North Africa and the Middle East
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