[請益] 投資會用到多少數學?
看板Stock (股票)作者pmes9866 (I Need Some Sleep)時間1小時前 (2026/04/16 12:42)推噓84(89推 5噓 96→)留言190則, 123人參與討論串1/1
韭菜我先前在選擇權虧太多 決定好好研究BS模型
買了hull的書回來啃 看完BS章節了
推導過程很簡單明瞭 就是持有選擇權+股票消除維納過程 得到PDE
但後續的封閉解和N(D1) N(D2) 以及最重要的風險中立概念
hull就只有給簡單的物理解釋
證明過程放在附錄
伊藤引理也只是簡單的用泰勒展開證明
後來問了AI 要完全吃透BS模型要學隨機微積分和測度論
還順便建議我順便一起學時間序列和數理統計
==投資真的要用到這麼多數學嗎?
最近是打算好好的啃shreve的隨機微積分
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