Results 51 to 60 of about 12,640,589 (322)

Recreational cannabis legalization and alcohol purchasing: a difference-in-differences analysis

open access: yesJournal of Cannabis Research, 2021
Background Whether recreational cannabis legalization is associated with changes in alcohol consumption (suggesting a potential substitution or complementary relationship) is a key question as cannabis policy evolves, particularly given the adverse ...
Collin M. Calvert, Darin Erickson
doaj   +1 more source

Misclassification in Difference-in-Differences Models

open access: yesSSRN Electronic Journal, 2022
The difference-in-differences (DID) design is one of the most popular methods used in empirical economics research. However, there is almost no work examining what the DID method identifies in the presence of a misclassified treatment variable. This paper studies the identification of treatment effects in DID designs when the treatment is misclassified.
Denteh, Augustine, Kédagni, Désiré
openaire   +2 more sources

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

Life-Course Transitions and Political Orientations

open access: yesSociological Science
Do life-course transitions in adulthood shape political orientations? One framework suggests that life events expose people to new information, allowing actors to assess their political beliefs and preferences in response to these social experiences.
Turgut Keskintürk
doaj   +1 more source

Generalized difference-in-differences

open access: yes, 2023
We propose a new method for estimating causal effects in longitudinal/panel data settings that we call generalized difference-in-differences. Our approach unifies two alternative approaches in these settings: ignorability estimators (e.g., synthetic controls) and difference-in-differences (DiD) estimators.
Agniel, Denis   +3 more
openaire   +2 more sources

Potential Early Risk Biomarkers for Reduced Forced Expiratory Volume in Children Post‐Hematopoietic Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We sought to identify potential early risk biomarkers for lung disease in children post‐allogeneic HCT. Patients with pulmonary function tests 3 months post‐transplant and plasma samples between days 7 and 14 post‐HCT were included. Six of 27 subjects enrolled had reduced forced expiratory volume 1 (FEV1) z scores.
Isabella S. Small   +3 more
wiley   +1 more source

Cooperativas de crédito no Brasil: evolução e impacto sobre a renda dos municípios brasileiros

open access: yesEconomia e Sociedade
Resumo As evidências empíricas indicam uma relação forte entre desenvolvimento financeiro e crescimento econômico. Nesse sentido, o crédito bancário aparece como uma das principais variáveis a ser considerada.
Elidecir Rodrigues Jacques   +1 more
doaj   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

The impact of urban green spaces on the probability of urban crime in Indonesia

open access: yesDevelopment Studies Research, 2021
Does the presence of green spaces in urban environments reduce the probability of crime? This paper applies the difference-in-differences approach to quantify the impact of urban green spaces on the probability of crime occurrence using data from the ...
Ni Made Sukartini   +2 more
doaj   +1 more source

Now trending: Coping with non-parallel trends in difference-in-differences analysis

open access: yesStatistical Methods in Medical Research, 2018
Difference-in-differences (DID) analysis is used widely to estimate the causal effects of health policies and interventions. A critical assumption in DID is “parallel trends”: that pre-intervention trends in outcomes are the same between treated and ...
A. Ryan   +3 more
semanticscholar   +1 more source

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