Results 101 to 110 of about 428,833 (236)

Mathematical Models for the Longevity Risk in the Annuity Market [PDF]

open access: yes
The markets for longevity derivatives are starting to develop. In last years, many companies have closed the defined benefit retirement plans that they used to offer to their employees. In addition, some governments increased the retirement age by 2 or 5
Iulian MIRCEA
core  

Oppression‐based stressors, posttraumatic stress symptoms, and self‐injurious thoughts and behaviors among a national sample of queer adolescents of color

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Oppression‐based stressors (OBS; e.g., heterosexism‐based stressors) are associated with a higher risk of trauma‐related symptoms and self‐injurious thoughts and behaviors (SITB) for queer (e.g., lesbian, gay, bisexual) adolescents. However, prior research has yet to examine posttraumatic stress symptoms (PTSS) and SITB in the context of the ...
Tara R. Sullivan   +3 more
wiley   +1 more source

Reclaimed Well Sites on Salt Affected Soils: Electrical Conductivity and Sodium Adsorption Ratio as Plant Community Response Indicators

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Salt affected soils are common worldwide, resulting from natural causes and anthropogenic activities. Saline and sodic soils often occur in association with oil and gas production, impacting soil properties which can impede vegetation growth and development.
Laura Bony   +3 more
wiley   +1 more source

Policy Capacity for Novel Technology Adoption: Developmental Insights From Singapore's AI Adoption in Long‐Term Care

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Worldwide, artificial intelligence‐driven technologies, including robotics and autonomous systems (RAS), are adopted to address manpower shortages in long‐term care. However, their effective use requires a reasonable degree of policy capacity across individual‐, organisational‐ and system‐levels.
Si Ying Tan, Lili Li, Araz Taeihagh
wiley   +1 more source

Research on time factor prediction in the Lee-Carter model—the combined model based on Lp-norm

open access: yesResearch in Statistics
For longevity risk, this paper focuses on accurately predicting mortality rates and proposes an improved time-factor prediction model to enhance the accuracy of mortality rate forecasting.
Xueru Yang, Yue Hu, Wei Zhang, Kuan Xu
doaj   +1 more source

Adoption of projected mortality table for the Slovenian market using the Poisson log-bilinear model to test the minimum standard for valuing life annuities [PDF]

open access: yesEconomic and Business Review, 2015
With the introduction of Solvency II a consistent market approach to the valuation of insurance assets and liabilities is required. For the best estimate of life annuity provisions one should estimate the longevity risk of the insured population in ...
Darko Medved   +3 more
doaj  

A unified approach to mortality modelling using state-space framework: characterisation, identification, estimation and forecasting

open access: yes, 2016
This paper explores and develops alternative statistical representations and estimation approaches for dynamic mortality models. The framework we adopt is to reinterpret popular mortality models such as the Lee-Carter class of models in a general state ...
Fung, Man Chung   +2 more
core   +1 more source

The magnitude and economic replacement value of wild meat obtained from ‘recreational’ big game hunting in the United States

open access: yesPeople and Nature, EarlyView.
Abstract Meat production has notable benefits for food security, nutrition and various production economies, but has elicited substantial negative environmental impacts. Recreational hunting provides an alternative to agricultural meat production for over 24 million hunters worldwide.
Shane P. Mahoney, Richard D. Honor
wiley   +1 more source

BayesMortalityPlus: A Package in R for Bayesian Mortality Modeling

open access: yesJournal of Statistical Software
The BayesMortalityPlus package provides a framework for modeling and predicting mortality data. The package includes tools for the construction of life tables based on Heligman-Pollard laws, and also on dynamic linear smoothers. Flexibility is available
Lucas M. F. Silva   +4 more
doaj   +1 more source

A Comparison between General Population Mortality and Life Tables for Insurance in Mexico under Gender Proportion Inequality || Una comparación entre la mortalidad de la población general y las tablas de vida de los seguros en México ante porcentajes desiguales de género [PDF]

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2013
We model the mortality behavior of the general population in Mexico using data from 1990 to 2009 and compare it to the mortality assumed in the tables used in Mexico for insured lives.
Ornelas, Arelly, Guillén, Montserrat
doaj  

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