Center for Health Incentives and Behavioral Economics

@pennchibe.bsky.social

The University of Pennsylvania's Center for Health Incentives and Behavioral Economics (CHIBE) is the leading scientific organization using behavioral economics to improve health. https://chibe.upenn.edu/

Can chatting with an AI bot increase vaccine-hesitant parents' intentions to vaccinate their children against HPV? An RCT by LDI Fellows found a brief increase in intentions, but the chatbot didn't outperform standard public health materials & the effect faded after 45 days. https://bit.ly/4bO3TCU

AI Chatbot Boosts HPV Vaccine Intent–But Effects Fade

AI’s adoption in health care is accelerating, moving quickly from ‘experimentation to execution’. But it hasn’t happened without hiccups. The widespread use of AI-powered chatbots raises questions…

ldi.upenn.edu

How can we reduce heart failure hospital visits in Navajo Nation? In this trial, medically tailored meals rooted in traditional Diné foods were linked to fewer hospitalizations and emergency visits, improved quality of life, and reduced food insecurity. www.pennmedicine.org/news/traditi...

Traditional food program reduces heart failure hospital visits in Navajo Nation

A community-designed meal program reduced hospital and emergency visits among heart failure patients in Navajo Nation.

pennmedicine.org

Is AI ready to take over your prescriptions? CHIBE's Eric Bressman says he's not opposed to AI prescribing. But it should have to meet rigorous standards akin to human doctors, who undergo years of testing and training before being licensed to practice medicine. apnews.com/article/ai-p...

Is AI ready to take over your prescriptions? Doctors are wary of Utah's automated refill program

An AI program in the state of Utah has sparked a vigorous debate about the role of the technology in health care.

apnews.com

Penn Medicine integrated nudges into its system to get providers to ask patients about their alcohol concerns and, if needed, prescribe naltrexone. Researchers saw an increase in naltrexone Rxs (up to 3% from 0.2% of alcohol-related discharges) at study hospitals. www.statnews.com/2026/07/14/a...

12 ideas for tackling the U.S. alcohol epidemic

The U.S. can save lives from excess alcohol use without taking drastic measures. Here are 12 steps that can help.

statnews.com

CHIBE's Alyssa Moran spoke at a press conference with California Assemblymember Jesse Gabriel, announcing a new bill that would create a non-ultra-processed food label that manufacturers could place on their products to show that they are not ultra-processed. www.statnews.com/2026/03/25/c...

California considers seal of approval for foods that are not ultra-processed

A California bill would allow "not ultraprocessed" labels on foods, even as scientists debate definitions and courts question the legality of similar laws.

statnews.com

"If RFK Jr. truly wants to improve the nation’s diet, he should seriously consider Christina Roberto’s framework [for ultra-processed foods], which would help consumers make informed choices and close off industry loopholes. www.washingtonpost.com/opinions/202...

Opinion | A new way of identifying ultra-processed food can clarify food choices

Identifying unhealthy food is not as easy as one might think.

washingtonpost.com

Why does cash save lives in Tanzania but barely move the needle in Texas? Aaron Richterman and @hthirumurthy.bsky.social offer a road map for what effective cash assistance can look like in this country, if we choose to build on it. www.theatlantic.com/health/2026/...

Four Conditions Make Cash Transfers Save Lives

The success of other countries shows these programs can work in the United States.

theatlantic.com

"What many people don’t realize is that the dietary guidelines aren’t just advice for individual consumers about what to eat. They provide the legal foundation on which our federal nutrition programs are based," Alyssa Moran says. www.sciencefriday.com/segments/usd...

Should Ultraprocessed Foods Be Off The Menu?

New USDA dietary guidelines tell us to “eat real food.” Should policymakers get highly processed foods out of our stores and school lunches?

sciencefriday.com

States have begun banning the purchase of certain unhealthy treats with food stamps. The results have been messy, but even with the messiness, the policies could still be a net positive for the health outcomes of food-stamp recipients, says Alyssa Moran. www.theatlantic.com/health/2026/...

The New Food-Stamp Rules Will Make Your Head Spin

States have started banning junk food from SNAP. It’s not going according to plan.

theatlantic.com