效率市場理論(Efficient Market theory) - 股票

By Isabella
at 2020-03-30T12:14
at 2020-03-30T12:14
Table of Contents
小妹我剛接觸證券市場不久
對於很多專業術語還不是很明白
最近在板上看到很多人在談"效率市場理論"(Efficient Market theory)
主要論點是
在一個有效率市場下
所有影響股票價格之資訊將被市場吸收
充分反映於股票價格上
不過R
從現實上觀察
像是前陣子美國政府公布失業率創新高的資訊
理論上證券市場或多或少會下修
可是當天美股卻是上揚的情形
想請問各位股版的前輩悶
這葛理論484在當前的情形
已經無法適用呢?
= =
--
對於很多專業術語還不是很明白
最近在板上看到很多人在談"效率市場理論"(Efficient Market theory)
主要論點是
在一個有效率市場下
所有影響股票價格之資訊將被市場吸收
充分反映於股票價格上
不過R
從現實上觀察
像是前陣子美國政府公布失業率創新高的資訊
理論上證券市場或多或少會下修
可是當天美股卻是上揚的情形
想請問各位股版的前輩悶
這葛理論484在當前的情形
已經無法適用呢?
= =
--
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