企管系 以後想走 財金OR財工 - 金融分析師

By Candice
at 2009-03-18T23:34
at 2009-03-18T23:34
Table of Contents
→ dos792:光是用一般教科書,就需要用的change of measure(numeraire 03/18 22:46
→ dos792:的確如果版友的目標是背背公式的話,那連狹義相對論e=mc^2 03/18 22:47
→ dos792:都不難。但是如果要知道公式的極限是什麼,在不同的市場狀 03/18 22:48
→ dos792:況怎麼用公式,或著那些公式有危險性,那就不是那麼簡單了 03/18 22:49
→ dos792:市面上很多教材在寫這些工具時表達並不好,我相信p兄在唸 03/18 22:51
→ dos792:j. hull時應該發現過不少錯誤吧?沒有好一點的數理基礎, 03/18 22:52
→ dos792:請問要怎麼avoid "textbook formula risk"? 03/18 22:53
→ dos792:把這些教科書好好的學精,難道對商學大學生是容易的事? 03/18 22:55
→ dos792:另外你指的black caplet formula其實很嚴謹的說不是這樣作 03/18 22:58
→ dos792:你的argument 在futures可以但在rate model裡要小心 03/18 22:59
black caplet formula 那我是指如果用 LIBOR Market Model 去推導。
但我承認,利率方面我學的並不好 哈哈哈!
若要嚴謹的推導, Hull 那本的確不適合。對商學大學生而言,瞭解市場的運作
及商品特性, Hull 依然是很好的選擇。至於 avoid "textbook formula risk"
是需要上課老師的說明。如果是自學,沒有好一點的數理基礎那就...。
關於公式的運用時機,我覺得 Paul Wilmott On Quantitative Finance (2006)
那三冊的內容算是很不錯。以他說明波動度的內容為例,他很清楚的說明
Deterministic Volatility Surfaces 與 Stochastic Volatility Model 的問題。
還直接了當的說 Deterministic Volatility Surfaces一定是錯的。
Wilmott 提倡的 Uncertain Volatility Model 感覺上還滿合理的,
不過似乎不受市場歡迎。目前當道的還是 Deterministic Vol. 和
Stochastic Vol.。
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金融分析師
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