Q. According to the index model, covariances among security pairs are (Solved)
1. Due to the influence of a single common factor represented by the market index return
2. Extremely difficult to calculate
3. Usually positive
4. A and c
- d. A and c
1. Due to the influence of a single common factor represented by the market index return
2. Extremely difficult to calculate
3. Usually positive
4. A and c