Results 21 to 30 of about 65,328 (289)

Approximations of the ruin probability in a discrete time risk model

open access: yesModern Stochastics: Theory and Applications, 2020
Based on a discrete version of the Pollaczeck–Khinchine formula, a general method to calculate the ultimate ruin probability in the Gerber–Dickson risk model is provided when claims follow a negative binomial mixture distribution.
David J. Santana, Luis Rincón
doaj   +1 more source

An analysis of the classical gambler's ruin problem through multiple devices variation

open access: yesJournal of Taibah University for Science, 2022
In this study, we propose a variant of classic 2-player ruin's problem. We advocate the use of simultaneous operation of multiple devices to conclude upon the game.
Abid Hussain   +2 more
doaj   +1 more source

Gerber-Shiu Metrics for a Bivariate Perturbed Risk Process

open access: yesRisks, 2023
We consider a two-dimensional risk model with simultaneous Poisson arrivals of claims. Each claim of the first input process is at least as large as the corresponding claim of the second input process.
Onno Boxma, Fabian Hinze, Michel Mandjes
doaj   +1 more source

On the time spent in the red by a refracted L\'evy risk process [PDF]

open access: yes, 2013
In this paper, we introduce an insurance ruin model with adaptive premium rate, thereafter refered to as restructuring/refraction, in which classical ruin and bankruptcy are distinguished.
Renaud, Jean-François
core   +2 more sources

The probability of non-ruin of an insurance company with advertising expenses and investing in bank term deposit by MHull insurance of 10 Top insurance companies of Ukraine.

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2018
The result presented in this paper is the second part of the paper {BoldyrevaZhmykhova2016}, where was constructed an equation which allows calculating the probability of non-ruin for the classical model of risk when an insurance company has promotional ...
В. О. Болдирєва   +1 more
doaj   +1 more source

On the accuracy of phase-type approximations of heavy-tailed risk models [PDF]

open access: yes, 2012
Numerical evaluation of ruin probabilities in the classical risk model is an important problem. If claim sizes are heavy-tailed, then such evaluations are challenging.
Adan, Ivo J. B. F.   +3 more
core   +7 more sources

Applications of a change of measures technique for compound mixed renewal processes to the ruin problem

open access: yesModern Stochastics: Theory and Applications, 2021
In the present paper the change of measures technique for compound mixed renewal processes, developed in Tzaninis and Macheras [ArXiv:2007.05289 (2020) 1–25], is applied to the ruin problem in order to obtain an explicit formula for the probability of ...
Spyridon M. Tzaninis
doaj   +1 more source

Ruin probabilities in the Cram\'er-Lundberg model with temporarily negative capital

open access: yes, 2019
We study the asymptotics of the ruin probability in the Cram\'er-Lundberg model with a modified notion of ruin. The modification is as follows. If the portfolio becomes negative, the asset is not immediately declared ruined but may survive due to certain
Aurzada, Frank, Buck, Micha
core   +1 more source

Sophisticated gamblers ruin and survival chances [PDF]

open access: yes, 2013
This note explores the mathematical theory to solve modern gamblers ruin problems. We establish a ruin framework and solve for the probability of bankruptcy.
Mehta, Salil
core   +2 more sources

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