Moments of the Ruin Time in a Lévy Risk Model
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
Abstract
We derive formulas for the moments of the ruin time in a Lévy risk model and use these to determine the asymptotic behavior of the moments of the ruin time as the initial capital tends to infinity. In the special case of the perturbed Cramér-Lundberg model with phase-type or even exponentially distributed claims, we explicitly compute the first two moments of the ruin time. All our considerations distinguish between the profitable and the unprofitable setting.
Details
Originalsprache | Englisch |
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Seiten (von - bis) | 3075-3099 |
Seitenumfang | 25 |
Fachzeitschrift | Methodology and Computing in Applied Probability |
Jahrgang | 24 |
Ausgabenummer | 4 |
Frühes Online-Datum | 30 Juli 2022 |
Publikationsstatus | Veröffentlicht - Dez. 2022 |
Peer-Review-Status | Ja |
Externe IDs
WOS | 000833446500001 |
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Scopus | 85145429970 |
ORCID | /0000-0002-9999-7589/work/142238031 |
Schlagworte
Schlagwörter
- Cramer-Lundberg risk process, Exponential claims, Laplace transforms, Moments, Phase-type distributions, Ruin theory, Ruin time, Spectrally negative Levy process