单项选择题
A.Investors maximize one-period expected return
B.Investors base their decisions solely on expected return and risk
C.Investors have utility curves that are a function of expected returns and variance
单项选择题 In general，which of the following institutions will most likely have a high need for liquidity and a short investment time horizon？（）
单项选择题 According to the Capital Asset Pricing Model （CAPM），the market portfolio（）
单项选择题 Which of the following performance measures most likely relies on systematic risk as opposed to total risk when calculating risk-adjusted return？（）