Results 121 to 130 of about 4,053,455 (295)

Fiscal Support Policies and Village-Level Collective Economy Development in Frontier Regions: Land-Based Micro-Evidence from 2195 Administrative Villages

open access: yesLand
This study evaluates the impact of fiscal support policies on village-level collective economies in Province S, a frontier region in China. Using panel data from 2195 administrative villages (6585 village-year observations) spanning the period before ...
Liyuan Zhao   +4 more
doaj   +1 more source

Improved Inference for the Instrumental Variable Estimator [PDF]

open access: yes
It is now well known that standard asymptotic inference techniques for instrumental variable estimation perform very poorly in the presence of weak instruments.
Richard Startz   +2 more
core  

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso

open access: yesAgriculture
Cassava mosaic disease (CMD) is a major constraint to cassava production in sub-Saharan Africa, particularly in Burkina Faso, where it poses a serious threat to rural food security.
Agnès Ouédraogo   +7 more
doaj   +1 more source

The Nonexistence of Instrumental Variables [PDF]

open access: yes
The method of instrumental variables (IV) and the generalized method of moments (GMM) has become a central technique in health economics as a method to help to disentangle the complex question of causality.
P. A. V. B. Swamy   +2 more
core  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Nonparametric identification using instrumental variables: sufficient conditions for completeness [PDF]

open access: yes
This paper provides sufficient conditions for the nonparametric identification of the regression function m(.) in a regression model with an endogenous regressor x and an instrumental variable z.
Yingyao Hu, Ji-Liang Shiu
core  

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Instrumental Variables Estimation of Heteroskedastic Linear Models Using All Lags of Instruments [PDF]

open access: yes
We propose and evaluate a technique for instrumental variables estimation of linear models with conditional heteroskedasticity. The technique uses approximating parametric models for the projection of right hand side variables onto the instrument space ...
Kenneth D. West   +2 more
core   +2 more sources

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