问题
单项选择题
A stock’s abnormal rate of return is defined as the:（）
A. expected risk-adjusted rate of return minus the market rate of return.
B. actual rate of return less the expected risk-adjusted rate of return.
C. the market rate of return less the actual rate of return.
答案
参考答案：B
解析：
Abnormal return = Actual return - expected risk - adjusted return