Etude des marchés d'assurance non-vie à l'aide d'équilibres de ...
Etude des marchés d'assurance non-vie à l'aide d'équilibres de ...
Etude des marchés d'assurance non-vie à l'aide d'équilibres de ...
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tel-00703797, version 2 - 7 Jun 2012<br />
typeclassFC 0.0259947 0.0012908 20.139 < 2e-16 ***<br />
diffdriverPH2all drivers > 24 0.1603390 0.0110572 14.501 < 2e-16 ***<br />
diffdriverPH2commercial 0.5143316 0.0338102 15.212 < 2e-16 ***<br />
diffdriverPH2learner 17 0.2501158 0.0642750 3.891 9.97e-05 ***<br />
diffdriverPH2same -0.1661160 0.0111876 -14.848 < 2e-16 ***<br />
diffdriverPH2young drivers 0.2524112 0.0158128 15.962 < 2e-16 ***<br />
gen<strong>de</strong>r -0.0593577 0.0088454 -6.711 1.94e-11 ***<br />
Log(theta) 0.2848294 0.0330418 8.620 < 2e-16 ***<br />
Zero-inflation mo<strong>de</strong>l coefficients (binomial with logit link):<br />
Estimate Std. Error z value Pr(>|z|)<br />
(Intercept) -7.299505 0.367536 -19.861 < 2e-16 ***<br />
lastprem_group2(500,5e+03] -0.484487 0.081025 -5.979 2.24e-09 ***<br />
diff2tech -7.214606 0.562964 -12.815 < 2e-16 ***<br />
isinsuredinacci<strong>de</strong>nt -0.256634 0.098848 -2.596 0.00942 **<br />
polage -0.011704 0.004260 -2.747 0.00601 **<br />
polhol<strong>de</strong>rage 0.094674 0.004658 20.326 < 2e-16 ***<br />
---<br />
Signif. co<strong><strong>de</strong>s</strong>: 0 ’***’ 0.001 ’**’ 0.01 ’*’ 0.05 ’.’ 0.1 ’ ’ 1<br />
Theta = 1.3295<br />
Number of iterations in BFGS optimization: 77<br />
Log-likelihood: -2.81e+04 on 24 Df<br />
GLM outputs for Subsection 1.5.3<br />
1.8. Appendix<br />
It follows the regression summary for or<strong>de</strong>red logistic regression for FC agent subset.<br />
Call: polr(formula = <strong>de</strong>ductibleFC3 ~ nbclaim08FC + ClaimNBhat + bonuspercentnew +<br />
lastprem_group2 + diff2tech + isinsuredinacci<strong>de</strong>nt + polage +<br />
vehiclage + polhol<strong>de</strong>rage + typeclassFC, data = subdata, Hess = TRUE,<br />
method = "logistic")<br />
Coefficients:<br />
Value Std. Error t value pvalue<br />
nbclaim08FC -2.900e-02 8.425e-03 -3.442e+00 0.180<br />
ClaimNBhat 1.656e+00 9.401e-02 1.762e+01 0.036<br />
bonuspercentnew 1.391e-02 3.357e-04 4.143e+01 0.015<br />
lastprem_group2(500,5e+03] -3.026e-01 1.129e-02 -2.679e+01 0.024<br />
diff2tech -1.720e+00 6.900e-02 -2.493e+01 0.026<br />
isinsuredinacci<strong>de</strong>nt -2.964e-01 9.988e-03 -2.968e+01 0.021<br />
polage -2.789e-02 3.594e-04 -7.759e+01 0.008<br />
vehiclage 4.625e-02 1.056e-03 4.381e+01 0.015<br />
polhol<strong>de</strong>rage -9.538e-03 2.921e-04 -3.266e+01 0.019<br />
typeclassFC 1.169e-01 1.154e-03 1.013e+02 0.006<br />
Intercepts:<br />
Value Std. Error t value<br />
0|150 -2.3565 0.0354 -66.5322<br />
150|300 -0.4060 0.0334 -12.1655<br />
300|500 4.1764 0.0341 122.4217<br />
Residual Deviance: 664289.21<br />
AIC: 664315.21<br />
The GLM regression summary for lapse on the FC agent subset including <strong>de</strong>ductible choice<br />
probabilities is available on request to the author.<br />
GAM outputs for Subsection 1.6.2<br />
Below we give the regression summary for the TPL agent dataset. Other summaries are<br />
available on request to the author.<br />
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