Jan Marcus

@janmarcus.de

Professor for Applied Statistics, Freie Universität Berlin; co-editor @jcre.bsky.social; education and health economist; table tennis player http://janmarcus.de

📢 1 week left! Submit your work to the BeNA Labor & Education Economics Workshop on Nov 27 at FU Berlin! PhD students: Present your research, get feedback & exchange ideas. Early-stage projects welcome! ⏰ Deadline: Oct 1 📩 workshop@labor-research.net #EconSky #BeNA

Bild

Right now, a replication can exist and still be almost invisible to someone reading the original paper. That makes it harder for researchers, reviewers, students, journalists, and policymakers to know what evidence has accumulated around a finding.

Wie haben wirtschaftliche Sorgen und Migration die Landtagswahl in Sachsen-Anhalt geprägt? Und welche Wirtschaftspolitik wäre von einer AfD-Regierung zu erwarten? Dazu ein kurzes Interview.

Freie Universität Berlin @freieuniversitaet.bsky.social · 4w ago

Nach der Landtagswahl in Sachsen-Anhalt: Max Steinhardt, Professor für Volkswirtschaftslehre an der #FUBerlin, analysiert, welche Rolle wirtschaftliche Sorgen und Migration gespielt haben und was von der Wirtschaftspolitik einer AfD-geführten Regierung zu erwarten wäre. 🔗 tinyurl.com/2pcdm9mt

Wirtschaftswissenschaftler Prof. Dr. Max Steinhardt
Bildquelle: Bradford Morbeck

🚨🚨🚨 Call for submissions for the first special issue of @jcre.bsky.social Anyone can submit replications on the topic of payments for ecosystem services. Details below 👇

JCRE@jcre.bsky.social · 2mo ago

📢 New special issue in @jcre.bsky.social : Payments for Ecosystem Services (PES) — Replications. We're seeking researchers to replicate high-quality PES papers. Fast-track review. Replication packages provided. Submission Deadline: Jan 31, 2027. Details 👉 jcr-econ.org

This year I joined the editorial team of @jcre.bsky.social, the Journal of Comments and Replications in Economics (JCRE) as a Co-Editor. I'm especially happy that the first submission I handled from start to finish has now been published—together with a reply from the original authors.

JCRE@jcre.bsky.social · 2mo ago

New in JCRE: Does Mask Usage Correlate with Excess Mortality? Findings from 24 European Countries. A Comment on Tausk and Spira (BMC Public Health, 2025) by Victor Rangel.

Looking forward to having @jrgptrs.bsky.social in our research seminar this Thursday! Feel free to join. 12.15 Boltzmannstraße 20.

FU Berlin Economics @fu-berlin-vwl.bsky.social · 3mo ago

🗓️ Thursday, July 2: We are very happy to welcome Jörg Ankel-Peters at the Research Seminar in Economics at @freieuniversitaet.bsky.social. He will present his work on „Robustness in Empirical Economics: A Meta-Reproduction of 66 Articles from Leading Journals“. #EconFUBerlin #RseFUBerlin #EconSky

Es hat mir viel Spaß gemacht meine Erfahrungen mit der Co-Organisation der Berlin Replication Games 2025 im Podcast von @zbw-leibniz.bsky.social mit #DoreenSiegfried zu teilen. Replication Games zeigen, wie wertvoll gemeinsames Arbeiten an Replikationen und Reproduktionen sein kann!

ZBW – Leibniz Informationszentrum Wirtschaft@zbw-leibniz.bsky.social · 4mo ago

In seinem persönlichen Fazit zu den Replication Games 2025 an der FU Berlin verrät uns @janmarcus.de in unserer neuen Podcastfolge, wie Wirtschaftsforschende aller Karrierestufen spielerisch an Sinn und Herausforderung von Reproduktion und Replikation herangeführt werden: zbw.to/FWIYg #OpenScience

1/ Can AI help researchers check whether published social science results actually reproduce? In our new PNAS paper, we tested this directly in the AI Replication Games: 288 researchers, 103 teams, and real replication packages from quantitative social science.

Bild