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This paper shows the infinite time ruin probability for an insurance company in the classical Cramér-Lundberg model with finite exponential moments.
Persistent link: https://www.econbiz.de/10005844782
We consider a risk process modelled as a compound Poisson process. We find the otimal dynamic unlimited excess of loss reinsurance strategy to minimize infinite time ruin probability, and prove the existence of a smooth solution of the corresponding Hamilton-Jacobi-Bellman equation as well as a...
Persistent link: https://www.econbiz.de/10005846359
We consider a risk process modelled as a compound Poisson process. We find the optimal dynamic unlimited excess of loss reinsurance strategy to minimize infinite time ruin probability, and prove the existence of a smooth solution of the corresponding Hamilton- Jacobi- Bellmann equation as well...
Persistent link: https://www.econbiz.de/10005847003
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
For the Cramer-Lundberg risk model with phase-type claims, it is shown that the probability of ruin before an independent phase-type time H coincides with the ruin probability in a certain Markovian fluid model and therefore has an matrix-exponential form. When H is exponential, this yields in...
Persistent link: https://www.econbiz.de/10005847061
We study the distribution of the time to ruin in the classical risk model. We consider some methods of calculating this distribution...
Persistent link: https://www.econbiz.de/10005847063
In this paper a class of risk processes in which claims occur as a renewal process is studied. A clear expression for Laplace transform of the finite time ruin probability is well given when the claim amount distribution is a mixed exponential... br>
Persistent link: https://www.econbiz.de/10005847070
We are dealing with the ruin probability and the expected ruin time in a two state Markov model ...
Persistent link: https://www.econbiz.de/10005847087
A method of inverting the Laplace transform based on the integration between zeros technique and a simple acceleration algorithm is presented. This approach was designed to approximate ultimate ruin probabilities for G-convolutions claim sizes, but it can be also used with other distributions...
Persistent link: https://www.econbiz.de/10005847091
The standard methods for the calculation of total claim size distributions and ruin probabilities, Panjer recursion and algorithms based on transforms, both apply to lattice-type distributions only and therefore require...
Persistent link: https://www.econbiz.de/10005847107