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PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

PROCEEDINGS May 15, 16, 17, 18, 2005 - Casualty Actuarial Society

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144 WHY LARGER RISKS HAVE SMALLER INSURANCE CHARGESEXHIBIT 3Sheet 2Negative Binomial Limited Expected Values andPartialsFixed q =0:750Limit = 3:000Numerical Numerical1st Partial 2nd PartialMean LEV of LEV of LEV0.300 0.231 0.7240.600 0.448 0.679 ¡0:<strong>15</strong>00.900 0.651 0.635 ¡0:1461.200 0.842 0.592 ¡0:1421.500 1.020 0.551 ¡0:1361.800 1.<strong>18</strong>5 0.512 ¡0:1312.100 1.339 0.475 ¡0:1252.400 1.481 0.439 ¡0:1<strong>18</strong>2.700 1.613 0.406 ¡0:1123.000 1.734 0.374 ¡0:1053.300 1.847 0.344 ¡0:0993.600 1.950 0.3<strong>17</strong> ¡0:0933.900 2.045 0.291 ¡0:0874.200 2.132 0.266 ¡0:0814.500 2.212 0.244 ¡0:0754.800 2.285 0.223 ¡0:0705.100 2.352 0.204 ¡0:0645.400 2.413 0.<strong>18</strong>6 ¡0:0605.700 2.469 0.<strong>16</strong>9 ¡0:0556.000 2.520

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