EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on leaving the office to report, film or take pictures in Tehran.  An exchange currency dealer sits at his shop as he waits for customer in Tehran's business district October 24, 2011. Iranian media reported last week that monetary authorities had reversed a six-month-old decision to cut interest on bank deposits, aiming to mop up excess cash in the economy and halt a dangerous rise of inflation. The news made sense to econom
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