Results 61 to 70 of about 7,508 (250)

Simulated Multivariate Random-Effects Probit Models for Unbalanced Panels [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2014
This article develops a method for implementing a simulated multivariate random-effects probit model for unbalanced panels (with gaps) and illustrates the model by using artificial data. Halton draws generated by mdraws are used to simulate multivariate normal probabilities with the mvnp() egen function.
openaire   +2 more sources

The Strategic Logic of Biodiversity: Why Firms Invest in Nature‐Based Initiatives

open access: yesSustainable Development, EarlyView.
ABSTRACT Biodiversity loss poses profound strategic and operational challenges for firms, yet management research offers limited evidence on which organisational mechanisms effectively reduce corporate biodiversity impacts. This study introduces the Biodiversity Strategy Configuration Framework (BSCF) to enhance the understanding of firm‐level ...
Post Raj Pokharel
wiley   +1 more source

Smallholders’ market outlet choice decision: the case of bamboo producer farmers in Sidama Regional State, Ethiopia

open access: yesJournal of Innovation and Entrepreneurship
Smallholder farmers in developing countries face many challenges regarding selecting appropriate market outlets. Market outlet choice is one of the most important farm household decisions to sell their produce and has a great impact on household income ...
Aneteneh Ashebir   +3 more
doaj   +1 more source

The complementarity and substitutability of sustainable agricultural practices among maize farm households under AFRINT regions in Ghana: Do the socioeconomic determinants confirm these?

open access: yesCogent Food & Agriculture, 2021
Sustainable Agricultural Practices (SAPs) have been promoted over the years as a means of ensuring sustainable development in the agricultural sector. However, adoption has generally been low across countries.
Emmanuel Marfo   +5 more
doaj   +1 more source

Survival benefit and safety evaluation of probiotic supplementation in omicron‐infected patients: Real‐world evidence from a multicenter 12,615‐patient cohort

open access: yesVIEW, EarlyView.
Probiotic supplements have shown benefits in reducing all‐cause mortality among hospitalized patients with SARS‐CoV‐2 infection. Patients with severe illness or without antiviral treatment were more likely to use probiotic supplements. Probiotic supplements may be a promising adjunctive therapy for SARS‐CoV‐2 infection.
Mengzhao Yang   +14 more
wiley   +1 more source

Academics’ Career Motivations and External Engagement Activity Amid Conflicting Identifications: An Employee Engagement Perspective

open access: yesBritish Journal of Management, EarlyView.
Abstract This paper examines the motivational foundations of academics’ external engagement within the evolving context of the entrepreneurial university. While prior research has explored specific forms of academic entrepreneurship, broader engagement with external organizations has only recently been recognized as both entrepreneurial and value ...
Samuel Mwaura   +3 more
wiley   +1 more source

Bayesian inference for multivariate probit model with latent envelope

open access: yesBiometrics
ABSTRACTThe response envelope model proposed by Cook et al. (2010) is an efficient method to estimate the regression coefficient under the context of the multivariate linear regression model. It improves estimation efficiency by identifying material and immaterial parts of responses and removing the immaterial variation. The response envelope model has
Kwangmin Lee, Yeonhee Park
openaire   +3 more sources

Resource Availability and Habitat Quality Drive Time‐Lag Effects in High‐Altitude Ungulate Distribution

open access: yesIntegrative Zoology, EarlyView.
Our analysis revealed that while climate strongly influenced species distributions, habitat change drove most observed delays in distribution responses. In terms of community ecology, dispersed communities exhibited shorter time lags than concentrated groups. Analyses of lag duration revealed a 5–6‐year distribution lag effect in high‐altitude ungulate
Lu Wang   +6 more
wiley   +1 more source

Probit Models with Binary Endogenous Regressors [PDF]

open access: yes
Sample selection and endogeneity are frequent causes of biases in non-experimental empirical studies. In binary models a standard solution involves complex multivariate models. A simple approximation has been shown to work well in bivariate models.
Anders Holm, Jacob Nielsen Arendt
core  

Modeling migraine severity with autoregressive ordered probit models [PDF]

open access: yes, 2005
This paper considers the problem of modeling migraine severity assessments and their dependence on weather and time characteristics. Since ordinal severity measurements arise from a single patient dependencies among the measurements have to be accounted ...
Heyn, Anette   +3 more
core   +1 more source

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