Results 41 to 50 of about 15,256 (263)

A Comparison of Forecasting Mortality Models Using Resampling Methods

open access: yesMathematics, 2020
The accuracy of the predictions of age-specific probabilities of death is an essential objective for the insurance industry since it dramatically affects the proper valuation of their products.
David Atance, Ana Debón, Eliseo Navarro
doaj   +1 more source

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

open access: yesAgribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov   +4 more
wiley   +1 more source

Bayesian Mixture Modelling for Mortality Projection

open access: yesRisks, 2021
Although a large number of mortality projection models have been proposed in the literature, relatively little attention has been paid to a formal assessment of the effect of model uncertainty.
Jackie Li, Atsuyuki Kogure
doaj   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Credible Regression Approaches to Forecast Mortality for Populations with Limited Data

open access: yesRisks, 2019
In this paper, we propose a credible regression approach with random coefficients to model and forecast the mortality dynamics of a given population with limited data.
Apostolos Bozikas, Georgios Pitselis
doaj   +1 more source

Neurodevelopmental and Psychiatric Studies in Children and Adolescents With Neurofibromatosis Type I: A Comprehensive Scoping Review

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT A comprehensive synthesis of the broad range of neurodevelopmental and psychiatric manifestations in NF1 is needed to identify knowledge gaps and future directions for NF1 research. In the following scoping review, we identify and summarize the scope of research that examines neurodevelopmental and psychiatric manifestations, both as ...
Meera Chopra   +5 more
wiley   +1 more source

Backtesting the Lee–Carter and the Cairns–Blake–Dowd Stochastic Mortality Models on Italian Death Rates

open access: yesRisks, 2017
This work proposes a backtesting analysis that compares the Lee–Carter and the Cairns–Blake–Dowd mortality models, employing Italian data. The mortality data come from the Italian National Statistics Institute (ISTAT) database and span the period 1975 ...
Carlo Maccheroni, Samuel Nocito
doaj   +1 more source

Testing the Lee-Carter model on Hungarian mortality data

open access: yesActa Oeconomica, 2023
AbstractThis article tests the popular Lee-Carter model's performance for Hungarian mortality rate forecasting. Hungary passed through a mortality crisis which makes the task particularly difficult. Previous forecasts and model choices are validated, and updated forecasts are produced.
Gábor Petneházi, József Gáll
openaire   +2 more sources

On the Prospects for African Philosophy in Australia

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper grapples with the situation of people of African descent in Australia by working through the constitution of the body of academic philosophy in the country. It contends with the parochialism of the Australian philosophical community and the prospects for the cultivation of greater pluralism. Taking African philosophy as one possible
Bryan Mukandi
wiley   +1 more source

Hybrid of the Lee-Carter Model with Maximum Overlap Discrete Wavelet Transform Filters in Forecasting Mortality Rates

open access: yesMathematics, 2021
This study implements various, maximum overlap, discrete wavelet transform filters to model and forecast the time-dependent mortality index of the Lee-Carter model.
Nurul Aityqah Yaacob   +4 more
doaj   +1 more source

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