Dietmar Fehr
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dietmarfehr.bsky.social
Dietmar Fehr
@dietmarfehr.bsky.social

Professor of Economics @unistuttgart.bsky.social
Inequality // Political Economy // Economics & Psychology // Development Economics

sites.google.com/view/dietmarfehr

Business 27%
Economics 23%
I was also bored and pulled up the replication package.

The results are quite sensitive in aggregate to needing the controls. Here's the replication of Figure 3, including the case w/o controls:

Super Henning! Freut mich total für dich. 🎉🎉🎉 well deserved.

Reposted by Dietmar Fehr

In today's JMP blog, Chiman Cheung looks at how local leader incentives & public vs leader only info affect collective action against environmental threats with an experiment around information on the risks of mercury from artisanal mining of gold in Ghana blogs.worldbank.org/en/impacteva...?
Consensus or polarization in environmental action? How local leader incentives shape the power of information. Guest post by Chiman Cheung
blogs.worldbank.org
Wouldn’t it be nice if we could reliably distinguish AI generated from human generated text?

Well it seems we can, research using a wide selection of shirt and longer txts suggests, with false positive/negative rates respectively zero % and around 2-4%:

buff.ly/R4zb2jC
Academia has this way of making you feel utterly unsuccessful even when by any reasonable standard you are doing just fine.

Warum sollte man nicht wieder einreichen können? Ein paar Sachen umschreiben und weg damit. Die meisten Anträge sind erst bei Wiedervorlage erfolgreich. Im Zweifel bei der zuständigen fachlichen DFG Person nachfragen.
Forthcoming in the AER: "Zero-Sum Thinking and the Roots of U.S. Political Differences" by Sahil Chinoy, Nathan Nunn, Sandra Sequeira, and Stefanie Stantcheva. www.aeaweb.org/articles?id=...
Zero-Sum Thinking and the Roots of U.S. Political Differences
(Forthcoming Article) - We investigate the origins and implications of zero-sum thinking -- the belief that gains for one individual or group come at the cost of others. Using a new survey of 20,400 U...
www.aeaweb.org
„The Targeting of the Palestinian Academy“ sollte eine wissenschaftliche Konferenz an der @lmumuenchen.bsky.social heissen. Die Universität hat beschlossen, dieses Targeting selbst aktiv zu unterstützen. Ein Skandal. 1/
1/ Egalitarianism should begin at home. I link to this article by @bencasselman.bsky.social in light of the communications between Larry Summers and Jeffrey Epstein that have just been released. The released emails and the fact of friendship are vile.

www.nytimes.com/2021/02/23/b...
For Women in Economics, the Hostility Is Out in the Open (Published 2021)
www.nytimes.com

Reposted by Dietmar Fehr

The Kimberley Process Certification Scheme for diamonds significantly reduced armed conflict, suggesting it was successful in limiting rebel groups' ability to finance violent activities.
@christinebinzel.bsky.social @dietmarfehr.bsky.social @andreaslink.bsky.social
cepr.org/voxeu/column...
#EconSky

Reposted by Dietmar Fehr

GPT 5.1 is based.
Look at the distribution of z-values from medical research!
just....enjoy this
Förderinitiative zur Sicherung gefährdeter Datenbestände und zur #Datenresilienz: Die DFG stellt bis 2027 Mittel für Maßnahmen bereit, durch die Datensätze und Forschungsergebnisse aus Repositorien im Ausland für die deutsche/europäische Forschung gesichert werden können. www.dfg.de/de/foerderun...
Förderinitiative zum Sichern gefährdeter Datenbestände und zur Datenresilienz 2025 bis 2027
www.dfg.de
arXiv will no longer accept review articles and position papers unless they have been accepted at a journal or a conference and complete successful peer review.

This is due to being overwhelmed by a hundreds of AI generated papers a month.

Yet another open submission process killed by LLMs.
Attention Authors: Updated Practice for Review Articles and Position Papers in arXiv CS Category – arXiv blog
blog.arxiv.org

Reposted by Dietmar Fehr

📢 CfP Alert!

We’re excited to announce the 3rd Bristol Applied Economics Meetings (BÆM).
🗓️ 5–8 May 2026 | 📍 University of Bristol

Three focused workshops in applied economics: Development, Migration & Fairness.

🔗 www.baem.info

‪haha, at our workshop you were more economical with it. 🤪
Congrats!
Out in the European Economic Review after many years of datawork with @sbachtax.bsky.social and Theresa Neef: The distribution of national income in Germany, 1992-2019. We document 1) high income concentration at the top in Germany - similar to the US

Reposted by Dietmar Fehr

Submissions open for Symposium on Economic Experiments in Developing Countries 2026 in Durham (June 11th and 12th)❗

Anandi Mani and Pedro Carneiro will be our keynote speakers!

⏳ Registration deadline: Feb 28th

www.durham.ac.uk/business/new...

@durhameconomics.bsky.social
#EconSky
SEEDEC 2026 - Durham University Business School
www.durham.ac.uk

Oldie but goldie :)
🔔 New working paper: “The Demand for Economic Narratives” with Sebastian Blesse, Klaus Gründler & @henninghermes.com

We study whether households actually demand and value economic narratives — and how these narratives shape beliefs and understanding.

Thread following below👇 1/10

Es machts nicht besser, aber korrekt ist, dass es entweder 2 (neg.) oder 4 (pos.) Semester sind. Und der GFR wird das hoffentlich spätestens im Dez. beschließen.

Reposted by Dietmar Fehr

The Big Data fallacy 😱

Research by Vosgerau et al suggests decision-makers tend to interpret correlational relationships as causal when sample sizes are large (vs small)—even when given experimental evidence showing no or opposite causal effect:

buff.ly/5ZjWJ8E

Plott & Zeiler discuss subject misconceptions and solutions in their AER papers. I could not resist ;)

Reposted by Dietmar Fehr

The inaugural conference will take place in Austin Texas, May 21, 2026. And the keynote address will be held by the great and one and only @s-stantcheva.bsky.social

I am really looking forward to it.

CFP is here, please submit and repost:

sites.lsa.umich.edu/rudib/wp-con...
sites.lsa.umich.edu
Forthcoming in the AER: "Gender Differences in Economics Seminars" by Pascaline Dupas, Amy Handlan, Alicia Sasser Modestino, Muriel Niederle, Mateo Seré, Haoyu Sheng, Justin Wolfers, and Seminar Dynamics Collective. www.aeaweb.org/articles?id=...
Gender Differences in Economics Seminars
(Forthcoming Article) - We assess whether men and women are treated differently when presenting their economics research. We collected data across thousands of seminars, job market talks and conferenc...
www.aeaweb.org
New paper by Rivera Mora & @philippstrack.bsky.social Strack challenges everything we thought we knew about mechanism design beyond expected utility. The results are wild. 🤯
Paper: "Mechanism Design Beyond Expected Utility Preferences" (Sept 2025) static1.squarespace.com/static/62d2f...
static1.squarespace.com

Wenn man wirklich am Diskurs interessiert wäre, hätte man zumindest das ganze Zitat gepostet. Immerhin steht die Quelle da, aber wer macht sich schon die Mühe draufzuklicken, einfach nur draufhauen und weiter.
Und Cem so:
Der Grünen-Politiker Cem Özdemir pflichtete Merz bei, dass es tatsächlich "unerträgliche Zustände" in den Innenstädten gebe. Damit müsse man sich jetzt beschäftigen. "Wenn wir es nicht machen, dann ist es quasi ein Aufruf, AfD zu wählen".
Quelle: www.tagesschau.de/inland/innen...
Merz sagt AfD den Kampf an - und bleibt bei "Stadtbild"-Satz
CDU-Chef Merz hat die klare Abgrenzung von der AfD bekräftigt. Allerdings steht Merz selber derzeit wegen einer Wortwahl in der Kritik, die an Äußerungen aus der AfD erinnert. Zurücknehmen will er sie...
www.tagesschau.de