NO.PZ2018062002000080
问题如下:
If a market’s security prices reflect only past prices and trading volume information, what form of market it is, based on the efficient market hypothesis?
选项:
A. weak-form efficient market.
B. semi-strong-form efficient market.
C. strong-form efficient market.
解释:
A is correct.
With respect to the efficient market hypothesis, a market where security prices fully reflect all past price and trading volume information could be defined as a weak-form efficient market.
考点:Efficient Capital Market And Its Forms
根据有效市场假说,当证券价格只反应历史的价量信息时,说明市场是弱势有效的。
1. 弱势无效和弱势有效什么区别? 我理解弱势无效是市场不能反应所有价量信息,所以可以进行技术分析 弱势有效可以反映所以价量信息,但是不包含基本面信息,所以技术分析无效,但是价值分析有效。 2. 弱势有效和半强无效是一回事儿吗? 我理解半强无效是价量信息可以反映,但是基本信息无法反映,技术分析无效,价值分析有效。 那么弱势有效和半强无效,是不是一回事儿?