MAY 2 2012, 12:32 AM ET
Chicago Federal Reserve president Charles Evans doesn't look the part of a heretic. But in the cozy, conservative club that is central banking, he certainly qualifies. While most of his colleagues at the Fed have recently taken an even more hawkish turn, Evans remains a champion of additional monetary stimulus. And on Tuesday he took an even bigger step: He became the first sitting Fed member to endorse nominal GDP (NGDP) level targeting.
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