Quartz
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In their attempt to stop the world financial system from imploding, central banks have taken unprecedented measures. But in doing so, they may be sowing the seeds of the next financial crisis-in a way that no one is watching. Since the Great Recession began, central banks have been trying to restore confidence in the monetary system-but never, it seemed, trying quite hard enough. So when the US Federal Reserve announced its latest round of quantitative easing-QE3-on Sept. 13, the markets leapt for joy.