Ben Shalom Bernanke , is an American economist and currently chairman of the Federal Reserve, the central bank of the United States. During his tenure as chairman, Bernanke has overseen the Federal Reserve's response to the late-2000s financial crisis. Before becoming Federal Reserve chairman, Bernanke was a tenured professor at Princeton University and chaired the department of economics there from 1996 to September 2002, when he went on public service leave. From 2002 until 2005, he was a member of the Board of Governors of the Federal Reserve System, proposed the Bernanke Doctrine, and... first discussed "the Great Moderation"--the theory that traditional business cycles have declined in volatility in recent decades through structural changes that have occurred in the international economy, particularly increases in the economic stability of developing nations, diminishing the influence of macroeconomic policy. Bernanke then served as chairman of President George W.
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