Results 61 to 70 of about 506,766 (243)

Input, Output, and Behavioral Additionality of Innovation Subsidies

open access: yesJournal of Technology Management & Innovation, 2019
Using a Conditional Difference in Difference procedure and data for Colombia, we determine if firms that receive subsidies to innovation in the period 2010-2016 present additionality on input, output, and behavioral innovation variables.
Edgard Alberto Méndez-Morales
doaj   +1 more source

The chained difference-in-differences

open access: yesJournal of Econometrics
This paper studies the identification, estimation, and inference of long-term (binary) treatment effect parameters when balanced panel data is not available, or consists of only a subset of the available data. We develop a new estimator: the chained difference-in-differences, which leverages the overlapping structure of many unbalanced panel data sets.
Bellégo, Christophe   +2 more
openaire   +3 more sources

Difference-in-differences linear regression results in MP and UP where change in school council outcome from baseline to follow-up is dependent variable. [PDF]

open access: yes, 2023
Difference-in-differences linear regression results in MP and UP where change in school council outcome from baseline to follow-up is dependent variable.
Priyanka Pandey (104863)
core   +1 more source

Association Between Dinutuximab Beta Exposure and Post‐End‐of‐Treatment Survival in Neuroblastoma: A Weighted Patient‐Level Analysis of Three Clinical Studies

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives The association between exposure to dinutuximab beta (DB) and event‐free survival (EFS) or overall survival (OS) of neuroblastoma patients was assessed using data collected during three clinical trials (five cohorts). Methods A systematic review (March 2026) was conducted to identify relevant studies (prospective; registered DB ...
Przemysław Holko   +19 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

Factorial Difference-in-Differences*

open access: yesJournal of the American Statistical Association
We formulate factorial difference-in-differences (FDID), a research design that extends canonical difference-in-differences (DID) to settings in which an event affects all units. In many panel data applications, researchers exploit cross-sectional variation in a baseline factor alongside temporal variation in the event, but the corresponding estimand ...
Yiqing Xu, Anqi Zhao, Peng Ding
openaire   +2 more sources

Long‐Term Outcomes of Patients With Relapsed/Refractory Neuroblastoma Treated on ANBL1221: A Report From the Children's Oncology Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Results of COG ANBL1221 changed treatment paradigms for patients with relapsed/refractory neuroblastoma. Chemoimmunotherapy with irinotecan/temozolomide/dinutuximab is now used as both bridge therapy following suboptimal response to induction and as treatment in first relapse.
Elizabeth Sokol   +6 more
wiley   +1 more source

What Do Quasi-Experiments Tell Us About the Response of Banks and Their Depositors to Natural Disasters?

open access: yesAmerican Business Review
Over the past two decades, more than 11,000 U.S. counties have been impacted by natural disasters. This study investigates how banks and their depositors respond to such events using a difference-in-difference-in-differences (DDD) methodology combined ...
James R. Barth   +2 more
doaj   +1 more source

A Negative Correlation Strategy for Bracketing in Difference-in-Differences [PDF]

open access: yes, 2023
The method of difference-in-differences (DID) is widely used to study the causal effect of policy interventions in observational studies. DID employs a before and after comparison of the treated and control units to remove bias due to time-invariant ...
Ting Ye (346594)   +3 more
core   +1 more source

BMT4me En Español: Multisite Feasibility and Usability Testing of a Spanish‐Language mHealth Adherence Support App for Spanish‐Speaking Caregivers of Children After Hematopoietic Stem Cell Transplantation and Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Medication nonadherence during the first 100 days after pediatric hematopoietic stem cell transplantation (HSCT) and during oncology treatment increases risk for complications. BMT4me is a caregiver‐facing mobile health (mHealth) application providing medication reminders, symptom tracking, and note‐taking features to support ...
Micah A. Skeens   +4 more
wiley   +1 more source

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