Consider two perfectly negatively correlated risky securities A and B.A has an expected rate of return of 10% and a standard deviation of 16%.B has an expected rate of return of 8% and a sta
Giải thích
Chọn đáp án A
Giải thích:
wA = 12 /(16 + 12) = 0,4286;
wB = 1 - 0,4286 = 0,5714.