Results 131 to 140 of about 3,428,862 (283)

Modelling dependence in a ratemaking procedure with multivariate Poisson regression models [PDF]

open access: yes
When actuaries face with the problem of pricing an insurance contract that contains different types of coverage, such as a motor insurance or homeowner's insurance policy, they usually assume that types of claim are independent.
Lluís Bermúdez, Dimitris Karlis
core  

Disclosure, Verification, and Value: The Impact of Climate Risk Disclosure on Institutional On‐Site Research and Economic Consequences

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Based on signaling theory and information asymmetry theory, this study uses a sample of Chinese A share listed firms from 2012 to 2023 to examine the effect of climate risk disclosure (CRD) on institutional on‐site research and its economic consequences.
Sha Tang   +2 more
wiley   +1 more source

Post With Care: How Language Use Influences the Effectiveness of CEOs' Climate‐Related Messages on Social Media

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Chief executive officers (CEOs) play a pivotal role in shaping public discourse on climate change through social media, yet how their language use affects the effectiveness of climate‐related posts remains unclear. Drawing on schema‐congruity theory and leader role expectations, we conceptualize certainty in language as congruent and anxiety ...
Ellen Weber   +4 more
wiley   +1 more source

Nonparametric checks for count data models: an application to demand for health care in Spain [PDF]

open access: yes, 1997
This paper presents model specification checking procedures for count data regression models which are consistent in the direction of nonparametric alternatives.
Delgado, Miguel A., Álvarez, Begoña
core   +1 more source

Business Group Affiliation and Environmental Innovation: The Moderating Role of Board Diversity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the relationship between business group (BG) affiliation and corporate environmental innovation, with a particular focus on the moderating role of board diversity. Drawing on resource dependence theory (RDT) and agency theory, we argue that although BGs provide affiliated firms with strategic resources, their governance ...
Yamin Xie   +3 more
wiley   +1 more source

PERBANDINGAN GENERALIZED POISSON REGRESSION DAN CONWAY-MAXWELL POISSON REGRESSION PADA KASUS DIFTERI DI JAWA TIMUR TAHUN 2016 [PDF]

open access: yes, 2019
Regresi Poisson adalah sebuah analisis yang digunakan untuk melihat sebuah hubungan apabila data berupa diskrit, seperti jumlah kasus difteri. Regresi ini dapat digunakan apabila nilai mean dan variannya sama (equidispersi), namun kenyataannya ...
VEMA AISYA RAHMA, 101714153042
core   +1 more source

Board Gender Diversity and Environmental Activity in Family Firms: The Role of Female Directors

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how female board representation relates to environmental activities in family firms, distinguishing family from nonfamily female directors and considering the curvilinear shape of the relationship and the role of industry. Drawing on upper echelons theory and socioemotional wealth, we argue that women's influence depends on
Iván Alfredo Salazar Morales   +2 more
wiley   +1 more source

Iranian Stomach Cancer Registry Data Analysed through Multivariate Adaptive Geographically Weighted Generalized Poisson Regression Spline

open access: yesArchives of Advances in Biosciences
Introduction: In 2022, gastric and breast cancer had a mortality rate of 6.8 cases, ranking fourth despite intervention efforts. A 2020 study by the International Agency for Research on Cancer found global variations in incidence rates.
Zahra Nasseriakbar   +2 more
doaj   +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

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

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