【单选题】If a portfolio has an expected return of 12% and the market risk-free rate is 3%. What is the sharpe ratio of this portfolio if the standard deviation of this portfolio is 3%?
【判断题】制作一品烧饼的要点是掌握好油温,芝麻要粘牢,避免脱落。
【判断题】制作一品烧饼的要点,掌握好油温,芝麻要粘牢,避免脱落。
【单选题】A portfolio contains two assets. The first asset comprises 40% of the portfolio and has a beta of 1.2. The other asset has a beta of 1.5. The portfolio beta is:
【判断题】制作一品烧饼的要点,掌握好油温,芝麻要粘牢,避免脱落。 ( )
【单选题】因为考虑到动作时,内部的温度上升很大,会导致功能下降,所以在布线( )一定要将防尘罩除去。
【单选题】The market portfolio has a beta of
【判断题】A portfolio contains two assets. The first asset comprises 40% of the portfolio and has a beta of 1.2. The other asset has a beta of 1.5. The portfolio beta is 1.35.
【多选题】制动器按驱动部件(类别)可分为( )及人力制动器。
【单选题】SQL 命令中,使用WHERE子句指出的是( )。