Results 131 to 140 of about 5,240,370 (291)

On the time value of ruin in the discrete time risk model [PDF]

open access: yes, 2002
Using an approach similar to that of Gerber and Shiu (1998), a recursive formula is given for the expected discounted penalty due at ruin, in the discrete time risk model. With it the joint distribution of three random variables is obtained; time to ruin,
Garrido, José, Li, Shuanming
core   +1 more source

Standardization Without Convergence: Organizational Perspectives on Social Impact Measurement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how organizations engaged in social impact activities perceive the desirability of standardizing social impact measurement. Drawing on survey data from 785 organizations, the analysis adopts an organization‐centered perspective and combines descriptive statistics, cluster analysis, and regression models.
Filippo Cavaliere   +2 more
wiley   +1 more source

Copula‐based joint modelling of emergency department visits with time‐varying dependence

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Jointly modelling multiple correlated count time series is essential in health services research, where outcomes like emergency visits for mental health and substance use often evolve together. Ignoring these dependencies can obscure meaningful trends and limit the effectiveness of policy evaluation.
Guanjie Lyu, Cindy Feng, Lihui Liu
wiley   +1 more source

Hierarchical Generalized Linear Models: The R Package HGLMMM

open access: yesJournal of Statistical Software, 2011
The R package HGLMMM has been developed to fit generalized linear models with random effects using the h-likelihood approach. The response variable is allowed to follow a binomial, Poisson, Gaussian or gamma distribution.
Marek Molas, Emmanuel Lesaffre
doaj  

Non-uniform bound on the point metric of the beta binomial and binomial distributions

open access: yesApplied Mathematical Sciences, 2014
This paper uses Stein’s method and the specic w-function to determine a non-uniform bound on the point metric of the beta binomial distribution with parameters n, and and a binomial distribution with parameters n and + . Numerical examples are provided to illustrate the result obtained.
openaire   +1 more source

Incentive Payment Programs for Environmental Protection: A Framework for Eliciting and Estimating Landowners' Willingness to Participate [PDF]

open access: yes
This paper considers the role of incentive payment programs in eliciting, estimating, and predicting landowners’ conservation enrollments. Using both program participation and the amount of land enrolled, we develop two econometric approaches for ...
Siikamäki, Juha, Layton, David
core  

Sparse maximum likelihood estimation of regression models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract For regression model selection and estimation, we study a small set of candidate models of maximum likelihood from which all information criteria such as the Akaike information criterion (AIC) and the Bayesian information criterion (BIC) choose their models.
Min Tsao
wiley   +1 more source

Enhancing Evidence Generation by Linking Randomized Clinical Trials to Real‐World Data: The INVESTED‐Medicare Linkage Study

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Real‐world evidence (RWE) derived from real‐world data (RWD) can complement randomized controlled trials (RCTs), yet the validity of RWD relative to RCT data remains insufficiently characterized. We obtained post hoc consent and linked individual participant data from the US‐based INVESTED trial (2016–2019) with Medicare fee‐for‐service claims (2012 ...
Hanseul Cho   +12 more
wiley   +1 more source

SDG Reporting in Spanish Listed Companies: A Longitudinal Industry‐Level Analysis Using Natural Language Processing (2018–2023)

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyzes the evolution of Sustainable Development Goal (SDG) disclosure among IBEX 35 companies between 2018 and 2023, combining natural language processing for disclosure measurement with negative binomial generalized linear mixed models incorporating financial and governance controls.
Francisco Aguado‐Correa   +5 more
wiley   +1 more source

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