if you buy index

來源: noconfusion 於 2012-12-07 07:47:18 [檔案] [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次 (166 bytes)

本文內容已被 [ noconfusion ] 在 2012-12-07 08:00:37 編輯過。如有問題，請報告版主或論壇管理刪除.

回答: Individual stock and index are 2 different animals, I am afraid. 由一天釣魚，兩天上網於 2012-12-07 07:13:22

then you are not gaining/losing any advantage on the 'sector dimension', and you can only try to outperform on the time dimension.

some theory applies.

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