Aaron Schwartz

@aschwartz.bsky.social

MD-PhD professing at the University of Pennsylvania. Health, economics, and health economics.

A David Lynch movie about an odyssey of an old man riding a lawnmower? Based on a true story? And it was a Disney movie? And it was somehow rated G? And it’s amazing? And I just learned about it yesterday? Life is full of surprises.

When the AHRQ cancellations started, no one was giving the public a clear picture of what was being lost. My team built one. This is research that makes care safer and more affordable. Americans deserve to know what's happening to it. Researchinterrupted.academyhealth.org

Research Interrupted: Canceled AHRQ Grants | AcademyHealth

When health care research stops, the answers stop with it. Explore AcademyHealth's interactive tracker on canceled AHRQ research grants and lost funding.

researchinterrupted.academyhealth.org

Now I can show this to my kids when I randomly let one of them choose the car song. These lemmas should satisfy them.

Econometrica@ecmaeditors.bsky.social · last wk.

Random Priority—a popular no-transfer allocation mechanism—is efficient, fair, & simple to participate in. Is it the only mechanism with these properties? Marek Pycia @econ.uzh.ch and Peter Troyan, UVA Economics, answer this long-standing question in the positive. buff.ly/zlSjmC0

The great hall at the National Academy of Sciences. The domed ceiling reads: “To science: pilot of industry, conqueror of disease, multiplier of the harvest, explorer of the universe, revealer of nature’s laws, eternal guide to truth”

Bild

Sad to learn that my 1st-4th grade science teacher, Peter Grove, has died. I’m heartened that the Inquirer printed this lovely obituary documenting his broad and lasting impact. He was singularly inspiring and I remember many of his lessons like they were yesterday. www.inquirer.com/obituaries/p...

Peter Grove, award-winning science educator and lifelong environmentalist, has died at 82

He arrived in Philadelphia in 1972 and spent the next 45 years teaching science, horticulture, and civic responsibility to students young and old.

inquirer.com

Thousands of biomedical studies are stuck in limbo as NIH drags out renewals months after annual budgets expire. Since 2025, the rate of overdue renewals has TRIPLED. This leaves scientists unable to plan, keep staff employed, or maintain long-term research. grant-witness.us/posts/2026-0... #NIH 🧪

Overdue Grant Renewals at NIH and AHRQ – Grant Witness

The government’s delays renewing in-progress research are leaving researchers in limbo.

grant-witness.us

When estimating disparities, an important question is what factors to adjust for and how. We might want to avoid “controlling away” disparities with socioeconomic factors like insurance source. The solution is not to keep those factors out of the model…

JAMA@jama.com · 2mo ago

Adjusted analysis demonstrates lower controller inhaler use in Asian, Black, and Hispanic adults with #Asthma than in White adults, despite accounting for clinical, socioeconomic, and health care access factors. ja.ma/4ektuoP

JAMA Research Letter: Dot plots show adjusted probability of inhaler use for US adults with asthma, by race/ethnicity (Asian, Black, Hispanic, Other/multiracial, White) across four types of inhalers (inhaled corticosteroids, long-acting β-agonists, long-acting muscarinic antagonists, short-acting β-agonists). Displays disparities across groups and adjustment levels.