Results 21 to 30 of about 68,681 (312)

Application of Markov Chain Techniques for Selecting Efficient Financial Stocks for Investment Portfolio Construction

open access: yesJournal of Applied Mathematics, 2022
In this paper, we apply Markov chain techniques to select the best financial stocks listed on the Ghana Stock Exchange based on the mean recurrent times and steady-state distribution for investment and portfolio construction.
Gabriel Kallah-Dagadu   +4 more
doaj   +1 more source

A New Generated Family of Distributions: Statistical Properties and Applications with Real-Life Data

open access: yesComputational and Mathematical Methods, 2023
Several standard distributions can be used to model lifetime data. Nevertheless, a number of these datasets from diverse fields such as engineering, finance, the environment, biological sciences, and others may not fit the standard distributions.
John Kwadey Okutu   +3 more
doaj   +1 more source

An Integrated Approach to Pricing Catastrophe Reinsurance

open access: yesRisks, 2017
We propose an integrated approach straddling the actuarial science and the mathematical finance approaches to pricing a default-risky catastrophe reinsurance contract.
Carolyn W. Chang, Jack S. K. Chang
doaj   +1 more source

Estimation of the Tail Index of Pareto-Type Distributions Using Regularisation

open access: yesJournal of Mathematics, 2022
In this paper, we introduce reduced-bias estimators for the estimation of the tail index of Pareto-type distributions. This is achieved through the use of a regularised weighted least squares with an exponential regression model for log-spacings of top ...
E. Ocran   +3 more
doaj   +1 more source

Shrinkage Methods for Estimating the Shape Parameter of the Generalized Pareto Distribution

open access: yesJournal of Applied Mathematics, 2023
The generalized Pareto distribution is one of the most important distributions in statistics of extremes as it has wide applications in fields such as finance, insurance, and hydrology.
Wilhemina Adoma Pels   +3 more
doaj   +1 more source

Actuarial Applications and Estimation of Extended~CreditRisk$^+$ [PDF]

open access: yes, 2017
We introduce an additive stochastic mortality model which allows joint modelling and forecasting of underlying death causes. Parameter families for mortality trends can be chosen freely. As model settings become high dimensional, Markov chain Monte Carlo
Hirz, Jonas   +2 more
core   +3 more sources

Editorial: A Celebration of the Ties That Bind Us: Connections between Actuarial Science and Mathematical Finance

open access: yesRisks, 2018
In the nearly thirty years since Hans Buhlmann (Buhlmann (1987)) set out the notion of the Actuary of the Third Kind, the connection between Actuarial Science (AS) and Mathematical Finance (MF) has been continually reinforced.
Albert Cohen
doaj   +1 more source

Genetics and insurance in the United Kingdom 1995-2010: the rise and fall of scientific discrimination [PDF]

open access: yes, 2012
Around the millennium there was extensive debate in the United Kingdom of the possible use of predictive genetic tests by insurance companies. Many insurance experts, geneticists and public policymakers appeared to believe that genetic test results would
Thomas, R. Guy
core   +1 more source

THE BENEFITS OF FAMILY ANNUITY CALCULATION WITH VINE’S COPULA AND FUZZY INTEREST RATE

open access: yesBarekeng, 2023
One example of a multiple life annuity product (covering more than one person) is a reversionary annuity, which is a life annuity product for two or more annuitants whose annuity payments will begin after one of the annuitants specified in the contract ...
Kurnia Novita Sari   +2 more
doaj   +1 more source

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