ABy Admin
Oct 19'24

Exercise

You are given the following information on losses paid for each of AY1 through AY4:




Incremental Loss Payments through Development Year
Accident Year Earned Premium Expected Loss Ratio 0 1 2 3
AY1 20,500 0.85 6,100 4,500 3,800 2,340
AY2 30,000 0.7 15,100 4,825 1,200
AY3 27,500 0.8 15,500 4,250

AY4 31,250 0.75 20,100


Estimate the loss reserve using the expected loss ratio method.

  • 5,500
  • 5,800
  • 6,100
  • 6,300
  • 6,500
ABy Admin
Oct 23'24

Solution: D

We compute:

Year Expected Loss Cumulative payments Reserve
AY1 20,500 * 0.85 = 17,425 16,740 685
AY2 30,000 * 0.7 = 21,125 21,125 0
AY3 27,500 * 0.8 = 22,000 19,750 2,250
AY4 31,250 * 0.75 =23,437.5 20,100 3,337.5
Total: 6,310.5
00