個股 指數化投資 - 投資

By Ida
at 2020-01-16T11:16
at 2020-01-16T11:16
Table of Contents
S&P Whitepaper, The Slings and Arrows of Passive Fortune
https://us.spindices.com/documents/research/research-the-slings-and-arrows-of-passive-fortune.pdf
在第17頁有一張圖:
Exhibit 6: Constituent Returns for S&P 500 Members Are Highly Skewed
講得是 1997/12/31~2017/12/29期間的S&P 500成份股的回報率
20年間的S&P 500成份股的平均回報率是228%
但回報率中位數則是50%
回報率超過228%的個股僅佔約1/4
回報率超過1000%的個股約4%
======================================================================
這個現象叫做positive skewness。
不僅S&P 500,在其他股票市場也常觀察到這個現象。
--
看哪,這論證是極好的:蘇格拉底是人,凡造物都難免要朽壞,所以末了我們知道,蘇格
拉底總要落到死裡面了。從亞里士多德以來的每一個邏輯學家,沒有一個不歡喜這個論證
的。亞里士多德明白的告訴了我們論證形式的道理,因了這個緣故,我們便尊他為邏輯學
的王。
--
https://us.spindices.com/documents/research/research-the-slings-and-arrows-of-passive-fortune.pdf
在第17頁有一張圖:
Exhibit 6: Constituent Returns for S&P 500 Members Are Highly Skewed
講得是 1997/12/31~2017/12/29期間的S&P 500成份股的回報率
20年間的S&P 500成份股的平均回報率是228%
但回報率中位數則是50%
回報率超過228%的個股僅佔約1/4
回報率超過1000%的個股約4%
======================================================================
這個現象叫做positive skewness。
不僅S&P 500,在其他股票市場也常觀察到這個現象。
--
看哪,這論證是極好的:蘇格拉底是人,凡造物都難免要朽壞,所以末了我們知道,蘇格
拉底總要落到死裡面了。從亞里士多德以來的每一個邏輯學家,沒有一個不歡喜這個論證
的。亞里士多德明白的告訴了我們論證形式的道理,因了這個緣故,我們便尊他為邏輯學
的王。
--
Tags:
投資
All Comments

By Adele
at 2020-01-19T17:24
at 2020-01-19T17:24

By Mason
at 2020-01-21T00:11
at 2020-01-21T00:11

By Noah
at 2020-01-24T04:07
at 2020-01-24T04:07

By Vanessa
at 2020-01-28T03:02
at 2020-01-28T03:02

By Linda
at 2020-01-31T17:50
at 2020-01-31T17:50

By Kristin
at 2020-02-01T12:20
at 2020-02-01T12:20

By Callum
at 2020-02-02T11:09
at 2020-02-02T11:09

By Robert
at 2020-02-06T02:34
at 2020-02-06T02:34

By Gary
at 2020-02-06T20:05
at 2020-02-06T20:05

By Hazel
at 2020-02-11T17:48
at 2020-02-11T17:48

By Gary
at 2020-02-12T22:07
at 2020-02-12T22:07

By Doris
at 2020-02-15T16:14
at 2020-02-15T16:14

By Margaret
at 2020-02-19T12:28
at 2020-02-19T12:28

By Zora
at 2020-02-20T13:32
at 2020-02-20T13:32

By Linda
at 2020-02-22T13:38
at 2020-02-22T13:38
Related Posts
個股 指數化投資

By Adele
at 2020-01-15T12:39
at 2020-01-15T12:39
個股 指數化投資

By Heather
at 2020-01-15T11:39
at 2020-01-15T11:39
IB有些標的不得購入

By Lydia
at 2020-01-14T07:06
at 2020-01-14T07:06
請問英股有好的ESG的標的嗎?

By Gary
at 2020-01-13T15:41
at 2020-01-13T15:41
美股投資重點

By Madame
at 2020-01-11T07:02
at 2020-01-11T07:02