Final answer:
a. The effective semiannual return is approximately 6.92%. b. The effective quarterly return is approximately 3.31%. c. The effective monthly return is approximately 1.18%.
Step-by-step explanation:
a. To find the effective semiannual return, we use the formula:
(1 + r)^n = (1 + R)^m
Where:
- r is the semiannual return
- R is the effective annual rate
- n is the number of periods in a year (2 for semiannual)
- m is the number of periods in a year (1 for annual)
Plugging in the values, we have:
(1 + r)^2 = (1 + 0.143)^1
Solving for r, we get:
r ≈ 0.0692
So, the effective semiannual return is approximately 6.92%.
b. To find the effective quarterly return, we use the same formula:
(1 + r)^n = (1 + R)^m
Where now n is the number of periods in a year (4 for quarterly)
Plugging in the values, we have:
(1 + r)^4 = (1 + 0.143)^1
Solving for r, we get:
r ≈ 0.0331
So, the effective quarterly return is approximately 3.31%.
c. To find the effective monthly return, we use the same formula again:
(1 + r)^n = (1 + R)^m
Where now n is the number of periods in a year (12 for monthly)
Plugging in the values, we have:
(1 + r)^12 = (1 + 0.143)^1
Solving for r, we get:
r ≈ 0.0118
So, the effective monthly return is approximately 1.18%.