Arnold Arnold has a powerful message for those who have gone down a path of hate.

Aber bitte nur wenn gut designed. Hier ein Thread, warum die 🇬🇧Softdrinks-Steuer funktioniert hat - und was 🇩🇪 lernen kann: x.com/MGehrsitz/stat…

Glad to see our paper (w Markus Gehrsitz Stuart McIntyre Gennaro Rossi Graeme Roy) on the effects of multi-grade classes published in the Oxford Bulletin of Economics & Statistics. Link to paper (open access) here: onlinelibrary.wiley.com/doi/epdf/10.11…

An optimistic take on AI

New(ish) paper, joint work w/ Eren Aydin & Markus Gehrsitz, out as IZA DP: Greener Fleet, Cleaner Air: How Low Emission Zones Reduce Pollution ideas.repec.org/p/iza/izadps/d…

📣This just in: Germany's LEZs have improved air quality by driving older diesel vehicles off the street, according to a paper co-authored by Christian Traxler for IZA 🔗 bit.ly/3SLZoz4

🚨Just Released! Explore our November edition and stay updated with the latest news and resources on education for health and wellbeing. 📚Featuring resources from: UNESCO 🏛️ #Education #Sciences #Culture 🇺🇳 UNAIDS Global Daniel Borbely Markus Gehrsitz Stuart McIntyre Gennaro Rossi 📌 bit.ly/3Zq9JEM

The latest #DataFirst: Cross-Justice System dataset is available for accredited researchers to apply to access 🔔 This connects Ministry of Justice data from civil/family courts with areas of the criminal justice system, inc. the Offender Assessment dataset. adruk.org/news-publicati…

Very excited to be a recipient of an ADR UK fellowship and to start working with amazing new admin data in the criminal justice space. More info about the project and data below 👇

"Does this effectively reduce reoffending, or could resources be better spent? We don’t really know. I will take a hard look at the data to provide an answer." Dr Markus Gehrsitz explores if offender supervision and license conditions reduce reoffending. adruk.org/news-publicati…

We commemorate the Day of Remembrance and Victory over Nazism in World War II. 🇺🇦🇺🇦🇺🇦

I’ve started an ongoing project to collect all the datasets which economists can use, all in one place, organized by topic. Started with 50, further suggestions are extremely welcome. It will grow considerably.

As a university professor, I rarely hear from students after the final exam. However, there are always a handful of students who will send personal notes or emails after the semester is over. These mean more to me than you could possibly imagine. Students, if you enjoy the

Every journal editor should read this: causalinf.substack.com/p/claude-code-…