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Actuarial Modelling of Claim Counts Risk Classification, Credibility ...

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322 <strong>Actuarial</strong> <strong>Modelling</strong> <strong>of</strong> <strong>Claim</strong> <strong>Counts</strong><br />

Table 8.21 Evolution <strong>of</strong> the transient relativities for the steady-state initial distribution for the former<br />

Belgian compulsory bonus-malus scale with a super bonus level 0.<br />

Level l<br />

r 0<br />

l<br />

r 10<br />

l<br />

r 20<br />

l<br />

r 30<br />

l<br />

r 40<br />

l<br />

r 50<br />

l<br />

22 000 % 25793 % 26951 % 27415 % 27744 % 28011 %<br />

21 000 % 22081 % 23992 % 24691 % 25134 % 25473 %<br />

20 000 % 19252 % 21680 % 22592 % 23139 % 23543 %<br />

19 000 % 17466 % 19788 % 20813 % 21460 % 21940 %<br />

18 000 % 16052 % 18299 % 19397 % 20107 % 20636 %<br />

17 000 % 12472 % 16258 % 17829 % 18756 % 19409 %<br />

16 000 % 11795 % 15198 % 16793 % 17767 % 18458 %<br />

15 000 % 11134 % 14253 % 15879 % 16904 % 17634 %<br />

14 000 % 11543 % 13902 % 15224 % 16158 % 16876 %<br />

13 000 % 11181 % 13287 % 14580 % 15521 % 16252 %<br />

12 000 % 6621 % 11164 % 13200 % 14479 % 15400 %<br />

11 000 % 6849 % 10789 % 12722 % 13989 % 14915 %<br />

10 000 % 6899 % 10357 % 12236 % 13514 % 14458 %<br />

9 000 % 8004 % 10588 % 12130 % 13235 % 14095 %<br />

8 000 % 7991 % 10209 % 11734 % 12854 % 13729 %<br />

7 000 % 7824 % 7619 % 10195 % 11793 % 12933 %<br />

6 000 % 7525 % 7520 % 9948 % 11511 % 12643 %<br />

5 000 % 7118 % 7330 % 9651 % 11202 % 12341 %<br />

4 000 % 7833 % 7660 % 9728 % 11137 % 12184 %<br />

3 000 % 7315 % 7369 % 9424 % 10854 % 11921 %<br />

2 000 % 6774 % 4242 % 7629 % 9672 % 11074 %<br />

1 000 % 6228 % 4283 % 7507 % 9493 % 10874 %<br />

0 000 % 9241 % 8794 % 8493 % 8485 % 8514 %<br />

Table 8.22 Relativies computed on the basis <strong>of</strong> the transient maximum<br />

accuracy criterion for the former Belgian compulsory bonus-malus scale<br />

with a super bonus level 0.<br />

Level l Uniform Top Steady state<br />

distribution ¯r l distribution ¯r l distribution ¯r l<br />

22 2675 % 2410 % 2652%<br />

21 2346 % 1848 % 2278%<br />

20 2079 % 1633 % 1990%<br />

19 1859 % 1468 % 1768%<br />

18 1680 % 1338 % 1595%<br />

17 1635 % 1234 % 1461%<br />

16 1418 % 1149 % 1356%<br />

15 1323 % 1078 % 1272%<br />

14 1244 % 1018 % 1204%<br />

13 1177% 966 % 1146%<br />

12 1119% 921 % 1097%<br />

11 1069% 880 % 1055%<br />

10 1024% 844 % 1017%

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