国外商业银行实行的高级经理层的年薪制、经理人员股票期权等属于( )。
A. 科学的工资制度 B．长期激励机制
B. 各种福利计划
C. 科学的奖金制度
Which of the following best describes a frequency distribution A frequency distribution is a grouping of:（）
A. data into intervals (classes) so that the number of observations in each of the non - overlapping intervals (classes) can be seen and tallied.
B. selected data into intervals (classes) so that the number of observations in each of the non - overlapping intervals (classes) can be seen and tallied.
C. dependent intervals (classes) so that they can be seen and tallied.
Concerning an ordinary annuity and an annuity due with the same payments and positive interest rate, which of the following statements is TRUE（）
A. There is no relationship.
B. The present value of the ordinary annuity is equal to annuity due.
C. The present value of the ordinary annuity is less than an annuity due.
Which of the following is TRUE with respect to the relationship of the money - weighted return to the time - weighted return If funds are contributed to a portfolio just prior to a period of favorable performance, the :（）
A. money - weighted rate of return will tend to be depressed.
B. time - weighted rate of return will tend to be elevated.
C. money - weighted rate of return will tend to be elevated.
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