Exercise
For a fully discrete 20 -year endowment insurance of 100,000 on (30), you are given:
(i) [math]\quad d=0.05[/math]
(ii) Expenses, payable at the beginning of each year, are:
First Year | Renewal Years | |||
---|---|---|---|---|
Percent of Premium | Per Policy | Percent of Premium | Per Policy | |
Taxes | 4% | 0 | 4% | 0 |
Sales Commission | 35% | 0 | 2% | 0 |
Policy Maintenance | 0% | 250 | 0% | 50 |
(iii) The net premium is 2143
Calculate the gross premium using the equivalence principle.
- 2410
- 2530
- 2800
- 3130
- 3280
Answer: A
[math]P_{30: 20 \mid}=\frac{1}{\ddot{a}_{30: \overline{20}}}-d \Rightarrow \frac{2,143}{100,000}+0.05=\frac{1}{\ddot{a}_{30: \overline{20}}} \Rightarrow \ddot{a}_{30: 20}=14[/math]
[math]A_{30: \overline{20}}=1-d \ddot{a}_{30: \overline{20}}=1-0.05(14)=0.3[/math]
[math]G \ddot{a}_{30: \overline{20}}=100,000 A_{30: \overline{20}}+\left(200+50 \ddot{a}_{30: \overline{20}}\right)+\left(0.33 G+0.06 G \ddot{a}_{30: \overline{20}}\right)[/math]
[math]14 G=100,000(0.3)+[200+50(14)]+(0.33 G+0.84 G)[/math]
[math]12.83 G=30,900[/math]
[math]G=2408[/math]