Results 31 to 40 of about 879,103 (205)

Increasing smallholder farmers’ market participation through technology adoption in rural Timor‐Leste

open access: yesAsia & the Pacific Policy Studies, 2021
This study examines the role of high‐yielding maize varieties as one of the key drivers of smallholder farmers’ market participation in a highly subsistence rural economy.
Sonia Akter   +5 more
doaj   +1 more source

Instrumental Variable-Based OMP Identification Algorithm for Hammerstein Systems

open access: yesComplexity, 2018
Hammerstein systems are formed by a static nonlinear block followed by a dynamic linear block. To solve the parameterizing difficulty caused by parameter coupling between the nonlinear part and the linear part in a Hammerstein system, an instrumental ...
Shuo Zhang, Dongqing Wang, Yaru Yan
doaj   +1 more source

The impact and mechanism of fintech on green total factor productivity

open access: yesGreen Finance, 2021
The key to balancing economic transformation and improving quality development is financial supporting green development. The relationship between financial technology (fintech) and green development has gradually emerged recently.
Yanyan Yao, Dandan Hu, Cunyi Yang
doaj   +1 more source

Censored quantile instrumental variable estimation with Stata [PDF]

open access: yes, 2018
Many applications involve a censored dependent variable and an endogenous independent variable. Chernozhukov, Fernandez-Val, and Kowalski (2015) introduced a censored quantile instrumental variable estimator (CQIV) for use in those applications, which ...
Chernozhukov, Victor   +3 more
core   +3 more sources

The Modified Instrumental Variable (MIV) for Endogenous Instrumental Variables

open access: yesJournal of Statistical Theory and Applications (JSTA)
This article introduces an estimator aimed at reducing the inconsistency of instrumental variable estimates when the instrument is not fully exogenous.
Nicolas Ronderos Pulido
doaj   +1 more source

Robust estimation for varying-coefficient partially nonlinear model with nonignorable missing response

open access: yesAIMS Mathematics, 2023
In this paper, we studied the robust estimation for the varying-coefficient partially nonlinear model based on modal regression with nonignorable missing response. First, an instrumental variable was used to handle the identifiability issue of parameters
Yanting Xiao , Yifan Shi
doaj   +1 more source

Decentralization Estimators for Instrumental Variable Quantile Regression Models

open access: yes, 2019
The instrumental variable quantile regression (IVQR) model (Chernozhukov and Hansen, 2005) is a popular tool for estimating causal quantile effects with endogenous covariates.
Kaido, Hiroaki, Wuthrich, Kaspar
core   +2 more sources

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

The causal effect of education on poverty: evidence from Turkey [PDF]

open access: yesEastern Journal of European Studies, 2020
This paper uses cross sectional survey data to explore the two-way causality between the household head's education level and poverty in Turkey. In contrast with the existing studies, this is the first study to examine the issue of a possible endogeneity
Ferhat CITAK, Patricia A. DUFFY
doaj  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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