Jason Fletcher
@jasonmfletcher.bsky.social
Professor of Public Affairs at University of Wisconsin. Health Economics, Social Genomics, Networks. Views my own. https://fletcher.lafollette.wisc.edu https://substack.com/@jasonmfletcher
A new focus of college education--creating experienced managers (of AI agents) jasonmfletcher.substack.com/p/a-new-focu...
A new focus of college education--creating experienced managers (of AI agents)
All colleges and universities are re-considering (“reimagining”) the essential skills we need to be teaching and how students can demonstrate expertise during their work-lives.
jasonmfletcher.substack.com
What are the long-run health effects of abortion legalization? @hamidnb.bsky.social, Vu & @jasonmfletcher.bsky.social find cohorts in utero under legalized abortion regimes had 4.5% lower adult mortality and sizable reductions in disability. www.journals.uchicago.edu/doi/10.1086/744083 #EconSky
AI can help us fix science by attacking the worst evidence jasonmfletcher.substack.com/p/ai-can-hel...
AI can help us fix science by attacking the worst evidence
But current rules and infrastructure are not ready
jasonmfletcher.substack.com
Substack: How to transition from dissertation chapter to journal article jasonmfletcher.substack.com/p/how-to-tra...
How to transition from dissertation chapter to journal article
Another lightning strike---two teams working on the same question
jasonmfletcher.substack.com
Forty-three years a teacher, a role model who treated every economy as a system worth understanding whole, and a friend to me, always insisting you check all the boxes—and then go away, think harder, and circle back: **In Memory of Jeffrey Williamson: SATURDAY “SLOUCHING” & FRIENDS** Economic... 1/
In Memory of Jeffrey Williamson: SATURDAY “SLOUCHING” & FRIENDS
Economic history & related topics: The man who woke up eager, and the discipline of working as hard as you can to get the numbers right...
braddelong.substack.com
16 years after starting the project, 13 years after first submitting, it lives: www.journals.uchicago.edu/doi/10.1086/... It was a good experience. More on that later.
Here are the 16 papers in the newest issue of Economics and Human Biology--see if you can find the pattern www.sciencedirect.com/journal/econ... In related news, happy to have a paper on early life effects of county health departments on longevity with @hamidnb.bsky.social
Many folks are replying to lament the loss of the paper. I agree we shouldn't give up on it! Google Docs version history + Pangram + submissions of multiple iterations of the paper + giving an exam on the paper is quite effective - see this syllabus, for example bpb-us-e1.wpmucdn.com/sites.dartmo...
Friends don't let friends give assignments that are AI-cheatable
Are we really living in a gerontocracy? open.substack.com/pub/jasonmfl...
Are we really living in a gerontocracy?
demography weighs in
open.substack.com
Placing bets: Statistical power is a key impediment to longevity research open.substack.com/pub/jasonmfl...
Placing bets: Statistical power is a key impediment to longevity research
Andrew Gelman of course has a great blog/substack and has been talking about statistical power issues in the social sciences for a long time.
open.substack.com
Another AI use case: listening to useless presentations so you don't have to open.substack.com/pub/jasonmfl...
Another AI use case: listening to useless presentations so you don't have to
I’m a good way through sketching out a book length treatment of the work I’ve been doing on longevity (esp with Hamid Noghanibehambari).
open.substack.com
How often do NBER Summer Institute organizers put their own papers on the program? open.substack.com/pub/jasonmfl...
How often do NBER Summer Institute organizers put their own papers on the program?
Peter Hull asked, so...
open.substack.com
Time to update our timeline of projects at americanmortalityproject.lafollette.wisc.edu Work on county health departments with @hamidnb.bsky.social Free access here: www.sciencedirect.com/science/arti...
Now there is no excuse not to take advantage of one of the best public good elements of @nber.org, which is circulating so much free, great and timely economics research throughout the year. This webpage makes it even easier to locate work related to your interests. gideon-bornstein.com/si2026.html
NBER Summer Institute 2026 — Video Library
A searchable library of the NBER Summer Institute 2026 recordings: jump straight to any talk's video and paper.
gideon-bornstein.com
Very happy to work with @nber.org to outline our research program (with @hamidnb.bsky.social), summarizing what we are learning about the impacts of early life circumstances on old age mortality and next steps.
The Long Shadow of Early Life: Life Cycle Exposures and Old-Age Mortality
nber.org
AI-assisted research obliges us to be a new type of "Senior Author" open.substack.com/pub/jasonmfl...
AI-assisted research obliges us to be a new type of "Senior Author"
This is a new role for many of us. We have some of the tools to do it, but must develop others
open.substack.com
Mentoring Session Notes (Part 4): Tenure in unit vs. Tenure in profession, and Local vs. Global Maxima open.substack.com/pub/jasonmfl...
Mentoring Session Notes (Part 4): Tenure in unit vs. Tenure in profession, and Local vs. Global Maxima
ASHEcon 2026 wrapped up in Minneapolis a couple weeks ago, and I thought I’d post a few of the main questions I heard in the early scholars mentoring sessions on Sunday.
open.substack.com
PhD student training in the age of AI: "Coach" vs "Lab" models open.substack.com/pub/jasonmfl...
PhD student training in the age of AI: "Coach" vs "Lab" models
To the extent my views on AI assistance in research are distinctive among economists, one reason is that I have a history of running something closer to a lab of PhD students.
open.substack.com
Interesting stylized fact--the median US household gives < 2% of income to charity. I would have guessed closer to 10%. from: www.census.gov/content/dam/... But ChatGPT confirms: chatgpt.com/s/t_6a3af0e8...
Mentoring Session Notes (Part 3): What Cover Letters Are Actually For open.substack.com/pub/jasonmfl...
Mentoring Session Notes (Part 3): What Cover Letters Are Actually For
ASHEcon 2026 wrapped up in Minneapolis last week, and I thought I’d post a few of the main questions I heard in the early scholars mentoring sessions on Sunday.
open.substack.com