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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

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

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

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

EXTERNAL FACTORS WITH GOVERNMENT AND COMPANY POLICIES THAT HAVE AN IMPACT ON THE DEBT SERVICE COVERAGE RATIO OF COAL COMPANIES

open access: yesJurnal Aplikasi Manajemen, 2020
Coal companies are industries that require large capital in building their industries, therefore companies must be able to know what external factors and internal factors that can affect financial performance and DSCR.
Irwan Hermawan   +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

The cost-saving effect of continuity of care (COC): an analysis of institutional COC on diabetic treatment costs using panel 2SLS regressions

open access: yesBMC Health Services Research, 2021
Background The high costs of chronic conditions call for new treatment approaches that reduce costs while ensuring desirable health outcomes. There has been a growing transformation of care delivery models from conventional referral systems to integrated
Yu-Ping Wen   +5 more
doaj   +1 more source

Two-stage least squares as minimum distance [PDF]

open access: yesThe Econometrics Journal, 2019
SummaryThe two-stage least-squares (2SLS) instrumental-variables (IV) estimator for the parameters in linear models with a single endogenous variable is shown to be identical to an optimal minimum-distance (MD) estimator based on the individual instrument-specific IV estimators.
openaire   +3 more sources

An improved underwater TDOA/AOA joint localisation algorithm

open access: yesIET Communications, 2021
To solve the problem of sound source localisation in underwater sensor networks, this paper constructs a pseudo‐linear equation system of time difference of arrival and angle of arrival (TDOA/AOA) and then uses the weighted least squares algorithm to ...
Feng Jiang, Zhenkai Zhang
doaj   +1 more source

Impact of macroeconomic conditions on presidential approval rating

open access: yesEstudos Econômicos
This paper investigates the relationship between macroeconomic indicators and presidential approval ratings in Brazil spanning from 1996 to 2023.
Marcelo Kfoury Muinhos   +1 more
doaj   +1 more source

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