請教有關first order linear approximation的問題 - 金融分析師
By Puput
at 2008-03-07T01:24
at 2008-03-07T01:24
Table of Contents
不好意思 因為在看study note的時候
有提到first order linear approximation
但是我有點搞不懂到底是怎樣計算的
翻書翻半天也找不到(大概是太基本了 = = )
例子是這樣的
Interest rate parity 的線性
E(s)/s = (1+rDC)/(1+rFC)
經過first order linear approximation計算
會變成 [E(s)-s/s] = rDC-rFC
請問一下這是怎麼計算出來的呢??
謝謝
--
有提到first order linear approximation
但是我有點搞不懂到底是怎樣計算的
翻書翻半天也找不到(大概是太基本了 = = )
例子是這樣的
Interest rate parity 的線性
E(s)/s = (1+rDC)/(1+rFC)
經過first order linear approximation計算
會變成 [E(s)-s/s] = rDC-rFC
請問一下這是怎麼計算出來的呢??
謝謝
--
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金融分析師
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at 2008-03-08T07:20
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