Results 21 to 30 of about 1,893,403 (332)

On a Generalization of the Risk Model with Markovian Claim Arrivals [PDF]

open access: yesStochastic Models, 2011
The class of risk models with Markovian arrival process (MAP) (see e.g., Neuts[ 15 ]) is generalized by allowing the waiting times between two successive events (which can be a change in the environmental state and/or a claim arrival) to have an arbitrary distribution. Using a probabilistic approach, we determine the solution for a class of Gerber–Shiu
Cheung, ECK, Badescu, AL, Landriault, D
openaire   +3 more sources

Chronique prétendue de l’événement extraordinaire : l’incipit de la deuxième partie de La Araucana

open access: yesEtudes Epistémè, 2020
This article focuses on the incipit of the second part of La Araucana by Alonso de Ercilla. The incipit relates a triple contingent event (the apparition of a comet, an earthquake, a lightning strike) concomitant with the arrival of captain Hurtado de ...
Florence d’Artois
doaj   +1 more source

Gerber–Shiu Function in a Class of Delayed and Perturbed Risk Model with Dependence

open access: yesRisks, 2020
This paper considers the risk model perturbed by a diffusion process with a time delay in the arrival of the first two claims and takes into account dependence between claim amounts and the claim inter-occurrence times.
Franck Adékambi, Essodina Takouda
doaj   +1 more source

New AMS 14C dates track the arrival and spread of broomcorn millet cultivation and agricultural change in prehistoric Europe

open access: yesScientific Reports, 2020
Broomcorn millet (Panicum miliaceum L.) is not one of the founder crops domesticated in Southwest Asia in the early Holocene, but was domesticated in northeast China by 6000 bc. In Europe, millet was reported in Early Neolithic contexts formed by 6000 bc,
Dragana Filipović   +39 more
semanticscholar   +1 more source

Finite time non-ruin probability for Erlang claim inter-arrivals and continuous inter-dependent claim amounts [PDF]

open access: yesStochastics, 2011
A closed form expression, in terms of some functions which we call exponential Appell polynomials, for the probability of non-ruin of an insurance company, in a finite time interval is derived, assuming independent, non-identically Erlang distributed claim inter-arrival times, , any continuous joint distribution of the claim amounts and any non ...
Zvetan G. Ignatov, Vladimir K. Kaishev
openaire   +1 more source

Optimal dividend policy in an insurance company with contagious arrivals of claims

open access: yesMathematical Control & Related Fields, 2021
A Cox risk model is considered where the claim intensity process \(\{N_t\}\) follows a Hawkes process. That is, the intensity is modelled as \[ \lambda_t = \bar\lambda + (\lambda_0 - \bar \lambda) e^{-\alpha t} + \beta \int_0^t e^{\alpha(s-t)}\;d N_s\;.\] Thus, each claim arrival triggers an increase \(\beta\) of the intensity process.
Chen, Yiling, Bian, Baojun
openaire   +3 more sources

Understanding Reporting Delay in General Insurance

open access: yesRisks, 2016
The aim of this paper is to understand and to model claims arrival and reporting delay in general insurance. We calibrate two real individual claims data sets to the statistical model of Jewell and Norberg.
Richard J. Verrall, Mario V. Wüthrich
doaj   +1 more source

Back Matter

open access: yesRefuge, 1984
ln addition to claims of refugee status on arrival, a significant fraction of claims are made by persons who arrive in Canada and spend time here on legitimate status such as visitor or student.
Refuge Editor
doaj   +1 more source

Global processes of anthropogenesis characterise the early Anthropocene in the Japanese Islands

open access: yesHumanities & Social Sciences Communications, 2022
Although many scholars date the onset of the Anthropocene to the Industrial Revolution or the post-1945 ‘Great Acceleration’, there is growing interest in understanding earlier human impacts on the earth system.
Mark Hudson   +10 more
doaj   +1 more source

Ruin under stochastic dependence between premium and claim arrivals [PDF]

open access: yesScandinavian Actuarial Journal, 2017
We investigate, focusing on the ruin probability, an adaptation of the Cramer-Lundberg model for the surplus process of an insurance company, in which, conditionally on their intensities, the two mixed Poisson processes governing the arrival times of the premiums and of the claims respectively, are independent.
openaire   +2 more sources

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