Results 51 to 60 of about 9,702 (209)

Pricing of Margin Call Stock Loan Based on the FMLS

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
In common stock loan, lenders face the risk that their loans will not be repaid if the stock price falls below loan, which limits the issuance and circulation of stock loans. The empirical test suggests that the log‐return series of stock price in the US market reject the normal distribution and admit instead a subclass of the asymmetric distribution ...
Kaili Xiang   +3 more
wiley   +1 more source

The Gerber–Shiu discounted penalty function in the stationary renewal risk model [PDF]

open access: yesInsurance: Mathematics and Economics, 2003
The aim of this article is to investigate various properties associated with the stationary renewal risk process. In the introductory Section 1, the authors review the ordinary renewal risk model, the stationary (equilibrium) renewal risk process, the invariance property between the stationary renewal risk and the classical models, the discounted ...
Willmot, Gordon E., Dickson, David C. M.
openaire   +2 more sources

The risk model with stochastic premiums and a multi-layer dividend strategy

open access: yesModern Stochastics: Theory and Applications, 2019
The paper deals with a generalization of the risk model with stochastic premiums where dividends are paid according to a multi-layer dividend strategy. First of all, we derive piecewise integro-differential equations for the Gerber–Shiu function and the ...
Olena Ragulina
doaj   +1 more source

Numerical Method for a Markov-Modulated Risk Model with Two-Sided Jumps

open access: yesAbstract and Applied Analysis, 2012
This paper considers a perturbed Markov-modulated risk model with two-sided jumps, where both the upward and downward jumps follow arbitrary distribution. We first derive a system of differential equations for the Gerber-Shiu function.
Hua Dong, Xianghua Zhao
doaj   +1 more source

Some optimization and decision problems in proportional reinsurance [WP] [PDF]

open access: yes, 2014
Reinsurance is one of the tools that an insurer can use to mitigate the underwriting risk and then to control its solvency. In this paper, we focus on the proportional reinsurance arrangements and we examine several optimization and decision ...
Castañer, Anna   +2 more
core   +1 more source

The $W,Z$ scale functions kit for first passage problems of spectrally negative Levy processes, and applications to the optimization of dividends [PDF]

open access: yes, 2019
First passage problems for spectrally negative L\'evy processes with possible absorbtion or/and reflection at boundaries have been widely applied in mathematical finance, risk, queueing, and inventory/storage theory.
Albrecher   +113 more
core   +4 more sources

Thank you to Reviewers 2021

open access: yes, 2023
Cancer Medicine, Volume 12, Issue 3, Page 3845-3901, February 2023.
wiley   +1 more source

Market Consistent Valuation for Bitcoin Options With Long Memory in Conditional Volatility and Conditional Non‐Normality

open access: yesJournal of Futures Markets, Volume 45, Issue 8, Page 917-945, August 2025.
ABSTRACT This paper investigates the economic consequences for Bitcoin options' prices of a long memory in conditional volatility and conditional non‐normality of Bitcoin returns. The arbitrage‐free prices of Bitcoin options are determined by market consistent valuation and the conditional Esscher transform. Monte Carlo estimates for option prices from
Tak Kuen Siu
wiley   +1 more source

On optimality of the barrier strategy in de Finetti's dividend problem for spectrally negative L\'{e}vy processes [PDF]

open access: yes, 2007
We consider the classical optimal dividend control problem which was proposed by de Finetti [Trans. XVth Internat. Congress Actuaries 2 (1957) 433--443]. Recently Avram, Palmowski and Pistorius [Ann. Appl. Probab.
Loeffen, R. L.
core   +3 more sources

Does Climate Change Risk Impact Insurance Credit Risk? Cross Country Evidence

open access: yesBusiness Strategy and the Environment, Volume 34, Issue 5, Page 5401-5418, July 2025.
ABSTRACT While climate change poses a significant financial risk to the insurance industry, research has not yet examined the impact on the insurer's credit risk. This study investigates the impact of climate change risks on credit risk for insurance firms.
Jassem Alokla   +2 more
wiley   +1 more source

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