In: Statistics and Probability
During the first quarter of 2015, Toronto Dominion Bank (TD) stock cost $45 per share, was expected to yield 4% per year in dividends, and had a risk index of 3.0 per share, while CNA Financial Corp. (CNA) stock cost $40 per share, was expected to yield 2.5% per year in dividends, and had a risk index of 2.0 per share.† You have up to $25,000 to invest in these stocks, and would like to earn at least $778 in dividends over the course of a year. (Assume the dividends to be unchanged for the year.) How many shares (to the nearest tenth of a unit) of each stock should you purchase to meet your requirements and minimize the total risk index for your portfolio?
Toronto Dominion Bank shares:
CNA Financial Corp. shares:
What is the minimum total risk index? (Round your answer to two decimal places.)
Answer:
Given that,
During the first quarter of 2015, Toronto Dominion Bank (TD) stock cost $45 per share, was expected to yield 4% per year in dividends, and had a risk index of 3.0 per share,
While CNA Financial Corp. (CNA) stock cost $40 per share, was expected to yield 2.5% per year in dividends, and had a risk index of 2.0 per share.
You have up to $25,000 to invest in these stocks, and would like to earn at least $778 in dividends over the course of a year.
TD:
Dividend per stock = 4% 45
=0.04 45
= 1.8
Return/risk :
= 1.8/3
= 0.6
CNA:
Dividend per stock = 2.5%45
=0.025 45
= 1.125
Return/risk:
= 1.125/3
= 0.375
As Return/Risk is better for TD, it will be preferred
Dividend required:
No. of shares of TD = 778/1.8
= 432.22
Investment:
No. of shares of TD = 25000/45 = 555.56 (as it is >432.22, requirement met within the total investment)
Total number of shares = 432.22 (as each additional share will increase risk)
Total risk index = 3432.22
= 1296.66