题目内容
According to Fama's theory, informationally efficient markets can be divided into three forms, which are().
查看答案
搜索结果不匹配？点我反馈
更多问题
EMH suggests that no investor has an advantage in predicting a return on a stock price since no one has access to information not already available to everyone else.
The greater the positive correlation coefficients, the lower the risk in a large portfolio.
Covariance and correlation measure how two random variables are related.
The risk of an asset is judged by the risk of its return.
微信支付 
支付宝支付