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when toggle format what by license comment
Feb 7, 2015 at 16:43 answer added jmg229 timeline score: 2
Feb 7, 2015 at 15:41 comment added Victor123 It can vary, but usually it is the risk free interest rate, which is either the short term us treasure rates or LIBOR.
Feb 7, 2015 at 12:11 history asked xenon CC BY-SA 3.0