NO.PZ2023040301000087
问题如下:
With respect to rational and irrational investment decisions, the efficient market hypothesis requires:
选项:
A.only that the market is rational
that all investors make rational decisions
that some investors make irrational decisions
解释:
The efficient market hypothesis and asset-pricing models only require that the market is rational. Behavioral finance is used to explain some of the market anomalies as irrational decisions.
有效市场理论(EMH)不是都假设投资者都是理性的么
那B错在哪里?