dorsal/arxiv
View SchemaTo report or not to report: Optimal claim reporting in a bonus-malus system
| Authors | Lea Enzi, Stefan Thonhauser |
|---|---|
| Categories | |
| ArXiv ID | 2601.07655vv1 |
| URL | https://arxiv.org/abs/2601.07655 |
| License | http://creativecommons.org/licenses/by/4.0/ |
Abstract
We study an optimal claim reporting problem in a bonus-malus setting. We assume, that the insurance contract consists of two regimes, where reporting a claim leads to a transition to a higher-premium regime, whereas remaining claim-free for a prespecified time period results in a shift to the lower premium regime. The insured can decide whether or not to report an occurred claim. We formulate this as an optimal control problem, where the policyholder follows a barrier-type reporting strategy, with the goal of maximizing the expected value of a function of their terminal wealth. We show that the associated value function is the unique viscosity solution to a system of Hamilton-Jacobi-Bellman equations. This characterization allows us to compute numerical approximations of the optimal barrier strategies.
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"abstract": "We study an optimal claim reporting problem in a bonus-malus setting. We assume, that the insurance contract consists of two regimes, where reporting a claim leads to a transition to a higher-premium regime, whereas remaining claim-free for a prespecified time period results in a shift to the lower premium regime. The insured can decide whether or not to report an occurred claim. We formulate this as an optimal control problem, where the policyholder follows a barrier-type reporting strategy, with the goal of maximizing the expected value of a function of their terminal wealth. We show that the associated value function is the unique viscosity solution to a system of Hamilton-Jacobi-Bellman equations. This characterization allows us to compute numerical approximations of the optimal barrier strategies.",
"arxiv_id": "2601.07655",
"authors": [
"Lea Enzi",
"Stefan Thonhauser"
],
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"math.OC"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"title": "To report or not to report: Optimal claim reporting in a bonus-malus system",
"url": "https://arxiv.org/abs/2601.07655",
"version": "v1"
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