請問一個數學觀念 - 金融業討論

By Madame
at 2013-10-17T21:36
at 2013-10-17T21:36
Table of Contents
今天聽到一個金融從業員跟我說
以下是大意
假設目前股價100
漲五十趴為150 (100*1.05)
再漲五十趴為225
跌一次為112.5 (225*0.5)
再跌一次為56.25
同樣漲,跌兩次
可是我的本金卻變少了
所以不要買股票........後略
請問這個說法有什麼盲點或少考慮的因素嗎?
我總覺得哪裡怪怪的 好像少了什麼
卻又說不上來
還是這個觀念是完全無瑕疵的?
只是我多疑了?
謝謝
--
posted from android bbs reader on my HTC Incredible S
https://market.android.com/details?id=com.bbs.reader
--
少思慮以養心氣,寡色慾以養腎氣,
常運動以養骨氣,戒嗔怒以養肝氣,
薄滋味以養胃氣,省言語以養神氣,
多讀書以養膽氣,順時令以養元氣。
--
以下是大意
假設目前股價100
漲五十趴為150 (100*1.05)
再漲五十趴為225
跌一次為112.5 (225*0.5)
再跌一次為56.25
同樣漲,跌兩次
可是我的本金卻變少了
所以不要買股票........後略
請問這個說法有什麼盲點或少考慮的因素嗎?
我總覺得哪裡怪怪的 好像少了什麼
卻又說不上來
還是這個觀念是完全無瑕疵的?
只是我多疑了?
謝謝
--
posted from android bbs reader on my HTC Incredible S
https://market.android.com/details?id=com.bbs.reader
--
少思慮以養心氣,寡色慾以養腎氣,
常運動以養骨氣,戒嗔怒以養肝氣,
薄滋味以養胃氣,省言語以養神氣,
多讀書以養膽氣,順時令以養元氣。
--
Tags:
金融業
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