Duncan Webb
duncanwebb.bsky.social
Duncan Webb
@duncanwebb.bsky.social
Development economics postdoc @ Princeton, incoming Assistant Prof @ NOVA SBE, focusing on discrimination, social change, and human capital

www.duncan-webb.com
Reposted by Duncan Webb
Dropping a beta version of this page while everyone is up and processing baseball!

This tool lets you search the full text of papers from the American Economic Review, American Economic Journal series, and over 30,000 NBER working papers.

paulgp.com/econlit-pipe...
Economics Literature Search
Full-text search across 15,000+ papers from top economics journals and NBER working papers. Track how empirical methods have evolved over time.
paulgp.com
November 2, 2025 at 4:43 AM
Reposted by Duncan Webb
HOLY SHIT they did it!!!!!!!!!!!!!!!!!!!!
I am delighted to share that Nobel laureates Esther Duflo and Abhijit Banerjee will join our Department of Economics @econ.uzh.ch at the University of Zurich on July 1, 2026, as Lemann Foundation Professors of Economics.

🧵 1/7
October 10, 2025 at 9:46 AM
Reposted by Duncan Webb
October 8, 2025 at 11:23 AM
Reposted by Duncan Webb
September 14, 2025 at 1:15 PM
Very excited to be starting as a faculty member at NovaSBE, along with 9 other lovely members of the crew! Looking forward to meeting all my fantastic colleagues in Lisbon
September 7, 2025 at 8:35 AM
Fantastic article by Oliver Kim about how to think about GDP measures across long stretches of history (it's hard!)

asteriskmag.com/issues/11/gd...
GDP: We Really Don’t Know How Good We Have It—Asterisk
Everyone loves the hockey stick graph of long-run economic growth. For some, it's the basis of an entire worldview. Unfortunately, the numbers don’t add up.
asteriskmag.com
September 3, 2025 at 5:37 PM
Reposted by Duncan Webb
On one hand, reducing car use reduces urban pollution.
But on the other, everyone likes it and cities become more livable
August 30, 2025 at 12:43 AM
Reposted by Duncan Webb
A 4-year limit on student visa length would upend PhD programs.
I know there's a lot happening today, but this is sneaking in under the radar. This proposed new rule would absolutely crush foreign PhD students, potentially making it impossible for them to enroll with any certainty of their ability to finish www.politico.com/news/2025/08...
August 28, 2025 at 10:15 AM
🌟 Opportunity: Policy Associate for an incredible project in Madagascar 🇲🇬

Our team is hiring a policy associate to support the Ministry of Education in scaling Kilonga - an evidence-based program that improves learning and combats menstrual stigma, reaching 712,000 students.

tinyurl.com/madapolicy
Policy Associate - Scaling a Menstrual Hygiene & Stigma Intervention, J-PAL Africa | The Abdul Latif Jameel Poverty Action Lab
tinyurl.com
August 2, 2025 at 11:04 AM
Reposted by Duncan Webb
We're hiring for a short-term (mid-Sept to mid-Dec) role as a field RA on an RCT about rural healthcare in northern Uganda. Must have fieldwork experience and ideally experience in Uganda/East Africa. Please share with anyone who might be interested.
Job Opportunity: Senior Field Research Associate for Uganda-based ODH Health Project
Senior Research Associate Job Description for ODH Health Project Professors Seema Jayachandran, Rebecca Dizon-Ross and Isabelle Cohen and predoc researcher Fiker Negash seek a qualified applicant for ...
rpde.princeton.edu
July 30, 2025 at 11:23 PM
Reposted by Duncan Webb
🎙️ In a recent @voxdev.bsky.social talk, NOVAFRICA Scientific Director @catiabatista.bsky.social & Caroline Theoharides discuss key findings from their @science.org paper:

“Brain Drain or Brain Gain? The Impact of High-Skilled Migration on Origin Countries.”

🔗 voxdev.org/topic/migrat...
July 10, 2025 at 3:53 PM
Reposted by Duncan Webb
We ran a randomized controlled trial to see how much AI coding tools speed up experienced open-source developers.

The results surprised us: Developers thought they were 20% faster with AI tools, but they were actually 19% slower when they had access to AI than when they didn't.
July 10, 2025 at 7:47 PM
Reposted by Duncan Webb
Since 2000, Gavi has helped get vaccines to 1.1 billion children. The U.S. announced that, after this year, it’s pulling out all its money. If that happens, Gavi estimates that 75 million children will miss vaccinations over the next five years—and of those, 1.2 million children will die.​
July 3, 2025 at 11:25 PM
Reposted by Duncan Webb
According to a UNAIDS analysis, ending PEPFAR-supported programs for people living with HIV could result in an additional 4.2 million deaths by 2029: b-gat.es/4lbD4Lw
July 3, 2025 at 11:26 PM
Reposted by Duncan Webb
USAID has spent $2 billion supporting vaccines through GAVI. In research, published in AEJ:Economic Policy, Kartini Shastry and I find GAVI saved 1.5 million lives at a low cost of $9,000 per child saved. See the writeup of our research in VoxDev:
voxdev.org/topic/health...
Effective health aid: Evidence from Gavi’s vaccine programme
Coordinated health aid for vaccination has increased coverage rates and saved the lives of children around the world.
voxdev.org
February 13, 2025 at 3:14 PM
Reposted by Duncan Webb
The global vaccine campaign GAVI saved 1.5 million lives so far, as economists @dantortorice.bsky.social and Kartini Shastry have shown.

Now the US Administration, captured by anti-vaccine zealots, will cancel *all* funding for GAVI.

www.nytimes.com/2025/06/25/h...

An act of mass death.
USAID has spent $2 billion supporting vaccines through GAVI. In research, published in AEJ:Economic Policy, Kartini Shastry and I find GAVI saved 1.5 million lives at a low cost of $9,000 per child saved. See the writeup of our research in VoxDev:
voxdev.org/topic/health...
Effective health aid: Evidence from Gavi’s vaccine programme
Coordinated health aid for vaccination has increased coverage rates and saved the lives of children around the world.
voxdev.org
June 26, 2025 at 12:45 AM
Reposted by Duncan Webb
This is a travesty & a nightmare. The US was a founder of @gavi.org. It lowers global vaccine costs, has vaccinated 1B children, & averted 19M deaths. This pull out will cost 100s of thousands of children's lives a year - and RFK Jr will be personally responsible.
www.politico.com/news/2025/06...
RFK Jr. says US won’t donate to global vaccine effort
Kennedy ripped into Gavi, the Vaccine Alliance, in a video address at its pledging summit.
www.politico.com
June 25, 2025 at 1:59 PM
Reposted by Duncan Webb
The CBO has analyzed the distributional impacts of H.R. 1, a.k.a. the One Big Beautiful Bill Act.

Household resources for the bottom income decile would fall by 4% ($1,600), largely due to Medicaid & SNAP cuts.

The top income decile will see increases of 2.3% ($12,000), largely due to tax cuts.
June 19, 2025 at 8:32 PM
Reposted by Duncan Webb
At Princeton today to celebrate the career of the brilliant and generous Janet Currie, a pioneer in the economics of children.

I and the many researchers in this audience wouldn't be where we are if not for her mentorship.
June 17, 2025 at 1:01 PM
Reposted by Duncan Webb
This post estimates that proposed USAID cuts will cost almost a million lives
www.cgdev.org/blog/millio...
June 10, 2025 at 6:07 PM
Work with me and my star coauthors (Patrick Agte & Pascaline Dupas) on AI & health! We're recruiting a full-time, Hindi-speaking field research associate to work on our project in Rajasthan. Please share and apply.

jpalsouth.asia/jobsPage?ID=...

#econtwitter #econsky #econra
JD • J-PAL SA Jobs Database
jpalsouth.asia
June 6, 2025 at 9:43 PM
Reposted by Duncan Webb
Nature ran a piece finding that 25 million people could die as a result of ending USAID. This puts Trump and Musk in the category of the most brutal leaders of the 20th century in terms of unnecessary lives lost.
www.nature.com/articles/d41...
May 30, 2025 at 1:25 PM
Reposted by Duncan Webb
Poland’s GDP per capita has more than doubled since it joined the European Union in 2004
May 28, 2025 at 6:03 PM
Reposted by Duncan Webb
Short, timely, important, and informative piece by Rohini Pande on the economic costs of ending DEI.

www.science.org/doi/full/10....
On the economic costs of ending DEI
In January 2025, Donald Trump signed executive orders 14151 and 14173, which were intended to eliminate all diversity, equity, and inclusion (DEI) activities in the federal bureaucracy and nondiscrimi...
www.science.org
May 26, 2025 at 2:31 AM