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https://g1.globo.com/sp/sao-paulo/not...os-apos-confusao-na-cracolandia.ghtml
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http://www.jornalggn.com.br/noticia/e...cito-faz-simulacao-de-crise-na-sabesp
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http://news.slashdot.org/story/12/09/...about-one-year-from-global-food-riots
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http://www.midiaindependente.org/pt/blue/2011/08/496170.shtml
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"But what's interesting about this analysis is that Lagi and co say that high food prices don't necessarily trigger riots themselves, they simply create the conditions in which social unrest can flourish. "These observations are consistent with a hypothesis that high global food prices are a precipitating condition for social unrest," say Lagi and co.
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But what can be done to reverse the increases. Lagi and co say that two main factors have driven the increase in the food price index. The first is traders speculating on the price of food, a problem that has been exacerbated in recent years by the deregulation of the commodities markets and the removal of trading limits for buyers and sellers.
The second is the conversion of corn into ethanol, a practice directly encouraged by subsidies."
https://www.technologyreview.com/blog/arxiv/27083/?ref=rss
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http://noticias.uol.com.br/blogs-colu...emelhanca-com-tumultos-na-franca.jhtm
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http://www.theatlantic.com/infocus/2011/08/riots-in-london/100124
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http://www.boston.com/bigpicture/2011/08/london_riots_update.html
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