This paper examines the role of financial constraints in health facilities in developing countries
Motivated by the study of state opioid policies, we propose a novel approach that uses autoregressive models for causal effect estimation in settings with panel data and staggered treatment adoption
How can the Netherlands prepare economically for a conflict and what coordination with the EU and NATO does that require?
We introduce a conceptual framework and provide considerations for the institutional design of AI incident reporting (IR) systems, i.e., processes for collecting information about safety- and rights-related events caused by general-purpose AI
In this after-action report, the authors describe a series of exercises centered on the misuse of artificial intelligence models to generate novel biological threats and intended to elicit policy options that could help reduce the risks and impact
Trump can’t end a war with a real estate transaction
We propose bounds on causal effects for missing outcomes, accommodating the scenario where missingness is an unobserved mixture of informative and non-informative components
We investigated patterns of patient portal usage among a nationally representative sample of United States adults, focusing on the demographic factors influencing access and engagement
This study examined whether increasing sleep duration was associated with changes in daily affect, specifically, increases in positive affect and decreases in negative affect, among short-sleeping adolescents
This conceptual analysis addresses a program evaluation guidance gap by presenting a modular, evidence-based logic model grounded in wastewater and environmental surveillance evaluations from 2016-2025 across diverse contexts and program types
The National Guard Youth ChalleNGe program serves young people ages 16 to 18 who risk not completing a high school credential. This report, the tenth in a series of annual updates, covers the program and the participants who entered during 2024
The authors supported the efforts of the Deputy Chief of Staff for Manpower, Personnel, and Resources (AF/A1) to strengthen the workforce analytics enterprise’s contributions into Headquarters Air Force decisionmaking processes