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标题: Fisher equation [打印本页]

作者: IAmNeil    时间: 2011-7-11 19:28     标题: Fisher equation

In the Econ section, we have:
Forward rate * (1+DC) = Spot * (1+FC)

in the Derivatives and PM sections, we have:
Fwd * ( 1+ FC) = Spot * (1+DC)

the DC and FC are switched (domestic currency and foreign currency). why are they different? is it because the way the currency is quoted (direct versus indirect quotes)?
作者: Sportsman    时间: 2011-7-11 19:28

Yes, you have to define how the currency is being quoted. You need to be careful if you are talking about prices or exchange rates as well. I just remember my base case of direct quotes of exchanges, adjust (invert) if needed:

F _(dom/for) = So_(dom/for) * [(1 + i_dom)/(1 + i_for)]

With this formula my exchange rate is domes/for, and my adjusting multiplier is (1+i_dom)/(1+i_for)
作者: troymo    时间: 2011-7-11 19:28

Thanks SeesFA.




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