Results 31 to 40 of about 276,103 (331)

Queues and risk processes with dependencies [PDF]

open access: yes, 2013
We study the generalization of the G/G/1 queue obtained by relaxing the assumption of independence between inter-arrival times and service requirements. The analysis is carried out for the class of multivariate matrix exponential distributions introduced
Badila, E. S.   +2 more
core   +4 more sources

Numerical Ruin Probability in the Dual Risk Model with Risk-Free Investments

open access: yesRisks, 2018
In this paper, a dual risk model under constant force of interest is considered. The ruin probability in this model is shown to satisfy an integro-differential equation, which can then be written as an integral equation. Using the collocation method, the
Sooie-Hoe Loke, Enrique Thomann
doaj   +1 more source

Diffusion Approximations of the Ruin Probability for the Insurer–Reinsurer Model Driven by a Renewal Process

open access: yesRisks, 2022
We introduce here a diffusion-type approximation of the ruin probability both in finite and infinite time for a two-dimensional risk process, where claims and premiums are shared with a predetermined proportion.
Krzysztof Burnecki   +2 more
doaj   +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

Ruin probabilities for a perturbed risk model with stochastic premiums and constant interest force

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we consider a perturbed compound Poisson risk model with stochastic premiums and constant interest force. We obtain the upper bound and Lundberg-Cramér approximation for the infinite-time ruin probability, and consider the asymptotic ...
Jianhua Cheng, Yanwei Gao, Dehui Wang
doaj   +1 more source

On the Optimal Dividend Problem for Insurance Risk Models with Surplus-Dependent Premiums [PDF]

open access: yes, 2015
This paper concerns an optimal dividend distribution problem for an insurance company with surplus-dependent premium. In the absence of dividend payments, such a risk process is a particular case of so-called piecewise deterministic Markov processes. The
Marciniak, Ewa, Palmowski, Zbigniew
core   +2 more sources

Reinvigorating Life of Southern Italy Fortified Architecture in Ruin: From Knowledge to Conservation [PDF]

open access: yesAthens Journal of Architecture, 2020
Southern Italy, the ancient Kingdom of Naples and Sicily, shows a rich heritage of fortified architecture, with towers, castles, boundary walls and any other defensive works, witnesses of historical seasons of sieges and enemy attacks.
Federica Ribera, Pasquale Cucco
doaj   +1 more source

Recursive calculation of time to ruin distributions

open access: yesInsurance: Mathematics and Economics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cardoso, Rui M. R.   +1 more
openaire   +3 more sources

Alveolar Soft Part Sarcoma in Pediatric and Young Adult Patients: A Report From the Children's Oncology Group Study ARST0332

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Alveolar soft part sarcoma (ASPS) is a rare soft tissue sarcoma occurring most commonly in adolescence and young adulthood. Methods We present the clinical characteristics, treatments, and outcomes of patients with newly diagnosed ASPS enrolled on the Children's Oncology Group study ARST0332.
Jacquelyn N. Crane   +11 more
wiley   +1 more source

On a Fractional Stochastic Risk Model with a Random Initial Surplus and a Multi-Layer Strategy

open access: yesMathematics, 2022
The paper deals with a fractional time-changed stochastic risk model, including stochastic premiums, dividends and also a stochastic initial surplus as a capital derived from a previous investment.
Enrica Pirozzi
doaj   +1 more source

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