问题 单项选择题

An investor gathers the following information about two stocks:()

A.

B.Scenaril1

C.Scenario2

D.Scenario3

E.Probability

F.0.5

G.0.3

H.0.2

I.Rate of retum on:

J.

K.

L.

M.Security1

N.25%

O.10%

P.-25%

Q.Security2

R.1%

S.-5%

T.35%

答案

参考答案:B

解析:

E(R1)=0.5×25+0.3×10+0.2×(-25)=10.5%.

E(R2)=0.5×1+0.3×(-5)+0.2×35=6.0%.

E(Rp)=w1R1+w2R2=0.6×10.5+0.4×6.0=8.7%.

应用设计题
单项选择题