Results 21 to 30 of about 2,003,362 (204)

Sharp convex bounds on the aggregate sums--An alternative proof [PDF]

open access: yes, 2016
It is well known that a random vector with given marginal distributions is comonotonic if and only if it has the largest sum with respect to the convex order [ Kaas, Dhaene, Vyncke, Goovaerts, Denuit (2002), A simple geometric proof that comonotonic ...
Yin, Chuancun, Zhu, Dan
core   +3 more sources

Mixed Poisson Regression Models with Varying Dispersion Arising from Non-Conjugate Mixing Distributions

open access: yesAlgorithms, 2021
In this article we present a class of mixed Poisson regression models with varying dispersion arising from non-conjugate to the Poisson mixing distributions for modelling overdispersed claim counts in non-life insurance.
George Tzougas, Natalia Hong, Ryan Ho
doaj   +1 more source

Development of Models and Methods for Automated Control of Heat Supply System with Optimization of Technical Means Structure

open access: yesEnergy Engineering and Control Systems, 2023
Analysis of the controlled object, as well as methods and models applied for controlling the heat supply process in a city and urban districts has been carried out.
Serhii Babych   +4 more
doaj   +1 more source

Robust bootstrap procedures for the chain-ladder method [PDF]

open access: yes, 2017
Insurers are faced with the challenge of estimating the future reserves needed to handle historic and outstanding claims that are not fully settled. A well-known and widely used technique is the chain-ladder method, which is a deterministic algorithm. To
Peremans, Kris   +3 more
core   +2 more sources

On applications of inequalities for quasideviation means in actuarial mathematics

open access: yes, 2018
Applying the results of Zs. Páles, concerning the inequalities for quasideviation means, we characterize some natural properties of implicitly defined functional stemming from actuarial mathematics. Mathematics subject classification (2010): 39B22, 91B16.
J. Chudziak
semanticscholar   +1 more source

First Quarter Chronicle of COVID-19: An Attempt to Measure Governments’ Responses

open access: yesRisks, 2020
The crisis caused by the outbreak of COVID-19 revealed the global unpreparedness for handling the impact of a pandemic. In this paper, we present a first quarter chronicle of COVID-19 in Hubei China, Italy and Spain, particularly focusing on infection ...
Şule Şahin   +7 more
doaj   +1 more source

Evolution of coupled lives' dependency across generations and pricing impact [PDF]

open access: yes, 2012
This paper studies the dependence between coupled lives - both within and across generations - and its effects on prices of reversionary annuities in the presence of longevity risk.
Luciano, E., Spreeuw, J., Vigna, E.
core   +1 more source

A Multiple Regression Analysis of Personality’s Impact on Actuarial Exam Performance [PDF]

open access: yes, 2011
Existing literature indicates that there is some connection between personality and both academic and work-related performance. The author\u27s intent for the research described herein is to explore this connection for students majoring in actuarial ...
Ciaffone, Matthew
core   +1 more source

ESG Decoupling Phenomenon: A Systematic and Bibliometric Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT ESG decoupling, defined as the gap between a firm's ESG disclosures and its actual practices, poses a critical challenge to corporate sustainability. Using the PRISMA protocol, 451 articles were selected for a comprehensive bibliometric and systematic literature review to map the intellectual structure and thematic evolution of the research on
Maryam Laeeq   +2 more
wiley   +1 more source

Assessing the effectiveness of road safety measures in Barcelona (2013-2018)

open access: yesHeliyon, 2023
Introduction: This article aims to determine the effectiveness and extent of measures taken to decrease the severity of traffic crashes in Barcelona from 2013 to 2018. This will be achieved through an analysis of the traffic crash data.
Lluís Bermúdez, Isabel Morillo
doaj   +1 more source

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