Showing 1 - 10 of 44
We consider the problem of claims reserving and estimatingrun-off triangles. We generalize the gamma cell distributions model which leads to Tweedie`s compound Poisson model. Choosing a suitable parametrization, we estimate the parameters of our model within the framework of generalized linear...
Persistent link: https://www.econbiz.de/10005847009
Under a guaranteed annuity option, an insurer guarantees to convert a policyholder`s accumulated funds to a life annuity at a fixed rate when the policy matures. If the annuity rates provided under the guarantee are more beneficial to the policyholder than the prevailing rates in the market the...
Persistent link: https://www.econbiz.de/10005847000
The paper derives many existing risk measures and premium principles by minimizing a Markow bound for the tail probability. Our approach involves two exogenous functions v(S) and ... Minimizing a general Markow bound leads to the following unifying equation. [Marc J. Goovaerts, Rob Kaas, Jan...
Persistent link: https://www.econbiz.de/10005847002
The idea of using common Posson shock processes to model dependent event frequencies is well known in the reliability literature. In this paper we examine these models in the context of insurance loss modelling and credit risk modelling...
Persistent link: https://www.econbiz.de/10005847004
The claim ladder forecast of outstanding losses is known to be unbiases under suitable assumptions. According to these assumptions, claim payments in any cell of a payment triangle are dependent on those from preceding development years of the same accident year.
Persistent link: https://www.econbiz.de/10005847008
How does a change in the risk-free interest-rate affect the value of a non-life insurance company or portfolio? Risk managers typically argue that there should be little impact as long as assets and liabilities are properly matched.
Persistent link: https://www.econbiz.de/10005847010
While the traditional R value is useful to evaluate the quality of a fit, it does not work when it comes to evaluating the predictive power of estimated financial models in finite samples.
Persistent link: https://www.econbiz.de/10005847013
The probability density function of the time of ruin in the classical model with exponential claim sizes is obtained directly by inversion of the associated Laplace transform.
Persistent link: https://www.econbiz.de/10005847032
Based on a recent contribution by Baione and others in this Journal, some consequences of the decrease of the mean merit coefficient for portfolios of Bonus-Malus policies...
Persistent link: https://www.econbiz.de/10005847064
In the present paper, we study error bounds for approximations to multivariate distributions. In particular, we discuss some general versions of compound multivariate distributions and look at distributions of dependent random variables constructed by linear transforms of independent random...
Persistent link: https://www.econbiz.de/10005847068