Results 21 to 30 of about 165,147 (263)

Analyse de l’impact du conformisme social sur l’adoption de l’e-learning dans un pays en développement

open access: yesRevue de la Régulation, 2022
Based on survey data conducted in 2015 on Cameroonian citizens and households, this paper analyzes the effects of social interaction on Internet use for researching information in relation to studies.
Novice Patrick Bakehe   +2 more
doaj   +1 more source

The Role of Financial Reporting Quality and Disclosure Quality in Increasing Commercial Credit [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2018
One way to increase business credit is to reduce the information asymmetry between buyer and seller. By increasing the financial reporting quality and disclosure quality, buyers can provide more information to their vendors on their financial position ...
Abbas Aflatooni, Marziye Nemati
doaj   +1 more source

Two-stage least squares and indirect least squares algorithms for simultaneous equations models

open access: yesJournal of Computational and Applied Mathematics, 2012
This paper analyzes the solution of simultaneous equations models. Efficient algorithms for the two-stage least squares method using QR-decomposition are developed and studied. The reduction of the execution time when the structure of the matrices in each equation is exploited is analyzed theoretically and experimentally. An efficient algorithm for the
Jose-Juan López-Espín   +2 more
openaire   +3 more sources

Determining welfare effects of technological improvement policy for sugar beet [PDF]

open access: yesMajallah-i Chughundar-i Qand, 2012
As an industrial crop, sugar beet plays an important role in meeting domestic demand for sugar. Given the higher level of imported sugar inIran, the application of protectionist policies is an approach for supplying required sugar.
M. Ahmadian   +2 more
doaj   +1 more source

Women’s role of caregiving for under-five children: Implications for dietary diversity and food security in Ghana

open access: yesCogent Food & Agriculture, 2023
This study examines the implications of women’s role of caregiving under-five children on household food security. Using two-stage least square instrumental variable estimation, we analyzed cross-sectional data from 305 smallholder farmers from rural ...
Emmanuel Abokyi   +2 more
doaj   +1 more source

Two-stage least squares model averaging for instrumental variable models with exogenous variables

open access: yesStatistical Theory and Related Fields
Instrumental variable (IV) methods are widely used to address unmeasured confoundings in structural equation models. In this paper, we focus on the settings where a possibly large number of instruments and a weak correlation between the instruments and ...
Wenjun Shen, Xiaochao Xia
doaj   +1 more source

Two-Stage Least Squares with a Randomly Right-Censored Outcome [PDF]

open access: yesSSRN Electronic Journal, 2021
This note develops a simple two-stage least squares (2SLS) procedure to estimate the causal effect of some endogenous regressors on a randomly right censored outcome in the linear model. The proposal replaces the usual ordinary least squares regressions of the standard 2SLS by weighted least squares regressions.
openaire   +2 more sources

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Evaluation of Two Stage Modified Ridge Estimator and Its Performance

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
Biasedestimation methods are more desirable than two stage least squares estimationfor simultaneous equations models suffering from the problem ofmulticollinearity.
Selma Toker, Nimet Özbay
doaj   +1 more source

Estimation of Large-Scale Implicit Models Using 2-Stage Methods [PDF]

open access: yesModeling, Identification and Control, 1985
The problem of estimating large scale implicit (non-recursive) models by two- stage methods is considered. The first stage of the methods is used to construct or estimate an explicit form of the total model, by constructing a minimal stochastic ...
Rolf Henriksen
doaj   +1 more source

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