Question 1
The following are monthly percentage price changes for market indexes.
|Month |DJIA |S&P500 |Russell 2000 |Nikkei |
|1 |0.03 |0.02 |0.04 |0.04 |
|2 |0.07 |0.06 |0.10 |-0.02 |
|3 |-0.02 |-0.01 |-0.04 |0.07 |
|4 |0.01 |0.03 |0.03 |0.02 |
|5 |0.05 |0.04 |0.11 |0.02 |
|6 |-0.06 |-0.04 |-0.08 |0.06 |
Compute the following.
a. Average monthly rate of return for each index. (2 marks)
b. Standard deviation for each index. (4 marks)
c. Covariance between the rates of return for the following indexes: DJIA – S&P500 S&P500 – Russell 2000 S&P500 – Nikkei Russell 2000 – Nikkei (4 marks)
d. The correlation coefficients for the same four combinations. (4 marks)