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John A. List

@johnlist.bsky.social

I am an Economist leveraging the assignment mechanism in the field to test theory and help non-profits, govts, and anyone who will listen! My goal is to (hopefully!) change the world for the better. My picture is with my oldest son!

4,930 Followers  |  5,660 Following  |  130 Posts  |  Joined: 13.11.2024  |  2.0419

Latest posts by johnlist.bsky.social on Bluesky

Why? Everyone had near-perfect quant scoresβ€”no variance to predict anything. Verbal scores actually differentiated candidates, and writing ability turns out to matter for research.

Please keep this between us because I want to maintain our competitive advantage and I want to avoid Campbells Law!

05.10.2025 17:54 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Just chatted with some pre-docs heading to the grad school market. They all agreed: quant GRE matters for admissions, verbal doesn't. So they don't try on verbal.

Here's what I learned doing admissions at UChicago
(2007-12): verbal scores had the most predictive power for job market paper quality.

05.10.2025 17:54 β€” πŸ‘ 21    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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(How) should businesses apoligize when they screw up? Field experiment on Uber rides by Halperin et al suggests the best form of apology is to include a coupon for a future trip, while just apologiesβ€”especially repeatedβ€”may backfire:

buff.ly/UvPPkc7
via @johnlist.bsky.social

30.09.2025 08:18 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Why Don’t Struggling Students Do Their Homework? Disentangling Motivation and Study Productivity as Drivers of Human Capital Formation Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...

Just out in the NBER.....identification of a structural model of human capital skill formation amongst adolescents using a field experiment.

www.nber.org/papers/w34274

26.09.2025 22:55 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Experimental Economics: Theory and Practice Experimental Economics: Theory and Practice: 9780226820675: Economics Books @ Amazon.com

"of laboratory and field experiments. It provides a sophisticated roadmap for designing experiments that are both internally valid and externally meaningfulβ€”making it essential reading for graduate students and applied researchers alike." ~Ernst Fehr
www.amazon.com/dp/022682067...

24.09.2025 18:13 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Quite happy to report that Blurb #2 is in for my new Experimental Economics textbook. From none other than the indomitable Ernst Fehr!

"This advanced textbook offers a rigorous and comprehensive exploration of the methodological design..

24.09.2025 18:13 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1
Why Don't Struggling Students Do Their Homework? Disentangli Using field-experimental data (study-time tracking and randomized incentives), we identify a structural model of learning. Student effort is influenced by external costs/benefits and unobserved hetero

Why Don't Struggling Students Do Their Homework? In a new study we use a field experiment to identify a structural model of learning.

We find that low productivity, not low motivation, is the stronger predictor of academic struggles. Study is available here: ideas.repec.org/p/feb/framed...

22.09.2025 16:44 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Great stuff @singhabhi.bsky.social!

22.09.2025 14:43 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Season 15, Episode 1 - Freakonomics Season 15, Episode 1 - Freakonomics

Tipping is a haphazard way to pay workersβ€”yet it keeps expanding. With tax policy shifting pro-tip, Freakonomics revisits a 2019 episode with @johnlist.bsky.social on why tipping persists. πŸŽ™
freakonomics.com/podcast/seas...

08.09.2025 17:37 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Today is the last day of the Chicago School in Experimental Economics taking place in Bonn, organized by @econtribute.bsky.social, @iza.org and the University of Chicago. Thanks to everyone that participated! @luca-henkel.bsky.social @johnlist.bsky.social @dfg.de #EconSky

11.09.2025 11:12 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Five Facts About the First-Generation Excellence Gap Parents are crucial to children's educational success, but the role of parental education in fostering academic excellence remains underexplored. Using longitudinal administrative data covering all No

We find large excellence gaps emerge by 3rd grade across all demographics and persist through high school.

Paper is here: ideas.repec.org/p/feb/artefa...

31.08.2025 11:02 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

New Paper Alert
Given my first gen roots, this paper was especially satisfying to research and write, even though the results are a bit disheartening. We use administrative data covering all North Carolina public school students, to document five facts about first generation excellence gaps…. .

31.08.2025 11:02 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0
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John List: Inspiring Student Curiosity through Real-World Economics In this episode, University of Chicago professor John List shares his unique approach to teaching economics.

πŸŽ™οΈ UChicago’s @johnlist.bsky.social joins St. Louis Fed’s Scott Wolla to discuss his innovative approach to teaching economicsβ€”sparking curiosity through real-world questions, field experiments, and behavioral insights. ow.ly/8E0W50WM85K

26.08.2025 14:59 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Providing the first large-scale analysis of College Saving Accounts participation and effectiveness, from Guglielmo Briscese, John A. List, and Sabrina Liu https://www.nber.org/papers/w34126

19.08.2025 19:00 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Especially appreciate Liverpool fans signing up!

13.08.2025 19:58 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Navigating the College Affordability Crisis: Insights from C With higher education costs consistently outpacing inflation and public funding declining, college affordability has become a critical barrier to economic mobility for middle- and low-income families.

We find that financial literacy emerges as a key barrier: 61% of parents who could save enough to cover half of college costs still perceive potential savings as fruitless. Overall, targeted financial literacy interventions can expand CSA effectiveness considerably. ideas.repec.org/p/feb/artefa...

09.08.2025 18:36 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

**NEW PAPER ALERT**
When you have kids or believe that higher education is a critical tool for social mobility, college affordability is top of mind. College Savings Accounts offer a promising tool for financing higher education. We combine several data sources to explore key issues.

09.08.2025 18:36 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Is there a more effective and efficient way to curb workplace misbehaviour (under relative performance pay) than monitoring and punishment (which depress productivity and harm morale)?

Yes, field research by Flory et al findsβ€”bonuses:

buff.ly/merEqSF
HT @johnlist.bsky.social

07.08.2025 15:09 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Call for Papers: Special Issue on the Science of Scaling We are excited to announce a special issue dedicated to the Ò€œScience of ScalingÒ€ in the Journal of Political Economy: Microeconomics. This special issue aims to advance rigorous, interdisciplinary

Our special issue seeks to foster novel theoretical and empirical papers that treat scaling as an object of study in its own rightβ€”exploring its methodological foundations, economic incentives, institutional challenges, and pathways to impact. Please spread the word! ideas.repec.org/p/feb/artefa...

05.08.2025 17:51 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Today, scaling has evolved far beyond its origins as a mere objective. It now represents a rich domain for scientific inquiry, demanding contributions from economics and allied disciplines. As such, I am excited to announce a special issue on scaling at the JPE-Micro!

05.08.2025 17:51 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Referees make the journal system work. They are selfless in volunteering their time to ensure that our science continues to progress.

All of the great referees out there please know that editors recognize your hard work and tireless effort. We do not always say it, but we do! Thank you.

04.08.2025 14:29 β€” πŸ‘ 55    πŸ” 12    πŸ’¬ 1    πŸ“Œ 1
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Few things can make a father prouder than his daughter changing the world....by teaching about field experiments at the World Youth Economic Forum!

01.08.2025 16:45 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Reservation Wages and Workers’ Valuation of Job Flexibility: Evidence from a Natural Field Experiment Abstract. We quantify how labor supply elasticities and reservation wages vary between people and over time, and infer workers’ valuation of flexibility in

Forthcoming article by Kuan-Ming Chen, Ning Ding @johnlist.bsky.social and Magne Mogstad "Reservation Wages and Workers’ Valuation of Job Flexibility: Evidence from a Natural Field Experiment" @eeanews.bsky.social

doi.org/10.1093/jeea...

18.07.2025 05:54 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
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High-Frequency Location Data Shows That Race Affects the Likelihood of Being Stopped and Fined for Speeding | Becker Friedman Institute Given news reporting in recent years, many readers are likely familiar with research which finds that, conditional on an encounter, police officers are more likely to enforce a law, conduct a search, ...

Relative to a white driver traveling the same speed, minorities are 24 -33% more likely to be stopped for speeding and to pay 23-34% more in fines. Research by Pradhi Aggarwal, Alec Brandon, Ariel Goldszmidt, Justin Holz, John A. List, Ian Muir, Gregory Sun, and Thomas Yu. ow.ly/hVgO50Qxk7t

17.07.2025 19:05 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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The Voltage Effect in Behavioral Economics All happy families are alike; each unhappy family is unhappy in its own way. -Leo Tolstoy, Anna Karenina

That disconnect fascinated meβ€”and scared me, honestly. So I studied it, and that led to β€˜The Voltage Effect’. ideas.repec.org/p/feb/artefa...

08.07.2025 22:46 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

It’s like hitting a home run in the minors and striking out in the majors. I was pushed on whether my own ideas in early childhood scaled, by both policymakers and my wife! And, I saw many pilot programs that dazzled, only to flop when scaled up.

08.07.2025 22:46 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I just finished an interview on scaling and the interviewer challenged me to "put scaling in a sports analogy so our non-technical listeners can understand your research and its origins".

My response?

08.07.2025 22:46 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

In meetings today at Walmart and an exec asked me: β€œHow do economists define courage?”

Caught off guard and lost for words, I channeled my inner John Wayne, and uttered: β€œcourage is being scared witless to present at the University of Chicago, but saddling up anyway.”

How would you have answered?

30.06.2025 20:42 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
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Boys surpass girls in maths in the first year of school A gender gap in mathematical ability arises shortly after children begin school β€” irrespective of the type of school they attend and their socio-economic background.

nice new paper by the ever productive @johnlist.bsky.social

www.nature.com/articles/d41...

29.06.2025 04:27 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

So very kind!

30.06.2025 20:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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