黑天鵝與米勒 - 投資
By Elvira
at 2008-12-29T21:50
at 2008-12-29T21:50
Table of Contents
網誌版http://www.wretch.cc/blog/charlez/19708483
在發現澳洲之前相信所有的天鵝都是白的,這種觀念一直都是
無懈可擊的,因為這和實證現象完全吻合,直到在澳洲發現了第一
隻黑天鵝以後.....。
看到第一隻黑天鵝也許還感覺有趣意外,但因為單一個體出現就能
讓千萬次確認看到數百萬隻白天鵝所得到的歸納推論破滅,難道我
們從觀察和經驗所歸納出的邏輯可能是侷限的,甚至於我們根本看
的不夠多的。
連續15年打敗S&P大盤的米勒,我想投資朋友們應該都不陌生吧!! 大
蓋是可與Peter Lynch齊名的夢幻經理人.一年前,當房地產市場危機開始
影響金融市場的時候﹐米勒看到了施展身手的機會。他從自己最熟悉
的股票裡挑選了美國國際集團(AIG)、Wachovia(美聯銀)、貝爾斯登(Bear
Stearns),(Freddie Mac.)。當這些股票連連下跌的時候﹐他認為投資者反
應過度了。他還在買進。
看到這邊我實在很驚訝,這樣的一位投資大師怎會眼光精準到挑到一堆
倒掉或幾乎倒掉的股票?原來米先生早在1984年就在Fannie Mae嚐過甜
頭,當時這家抵押貸款公司的投資組合中持有的全是問題貸款﹐和如今
的情況很相似。交易員斷定房利美將會倒閉。但米勒分析研究後,對他認
為被低估的股價買進並持有到2005.米勒稱﹐賣出房利美時﹐他的投資增
長了50倍。
看似價值型投資,老巴的別人恐懼我貪婪,但背後卻有點像是Option買方,
對的話賺10~20倍,錯的話可能會石沉大海.雖然在98~02年判斷正確所獲
得的收益超過了失誤帶來的損失。但在價值型信託基金的投資組合中仍
有10檔股票的跌幅超過75%。包括(Enron)和WorldCom在內的三家公司
則破產了。
看過了15年的白天鵝,終於出現一隻黑天鵝了!過去的成功經驗反而變成
包袱,讓他深信天鵝終究是白的,可能被黑油漆潑滿全身,可能是孩子的惡
作劇,於是下重注打賭這隻還是白天鵝~~
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