請問跑riskmetrics的軟體 - 金融分析師

By Mary
at 2008-12-08T22:40
at 2008-12-08T22:40
Table of Contents
如果我有一串的股價
我想求出方程式的參數
Yt=u+aYt-1+(誤差項t)
(誤差項t)given至t-1期的所有資訊~N(0,ht)
ht=0.94h(t-1)+(1-0.94)(誤差項t-1)^2
基本上
我想這應該是一個GARCH模型
我有想過用程式寫出來
但我不會
所以想說應該會有現成的軟體吧
有人知道有什麼軟體可以算嗎?
謝謝
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--
我想求出方程式的參數
Yt=u+aYt-1+(誤差項t)
(誤差項t)given至t-1期的所有資訊~N(0,ht)
ht=0.94h(t-1)+(1-0.94)(誤差項t-1)^2
基本上
我想這應該是一個GARCH模型
我有想過用程式寫出來
但我不會
所以想說應該會有現成的軟體吧
有人知道有什麼軟體可以算嗎?
謝謝
--
╔═══ ◢ ㄟ √██◣ ══════════════════════╗
║ ? ◢/ / ∕/ \◣ ║
║ψ ▼ ◢◣◣ ◥ ◣ ▼ 跌倒了沒關係 ║
║黑 ▋◤◥ ◥ ◥ ◥◤ 站起來就好!! ▁▂ ║
║靜 ▊ #) 【: 】▎ ╭ ▂▃◢||υ◥ ║
╚════ ●/ ▲ ═══════﹎﹎ ﹎▂▃ ﹦─▃▄▃▲ ══╝
--
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金融分析師
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