Finland Now Has a National Roadmap for Open Science and Research Funding avointiede.fi/en/news/finl...
07.10.2025 06:50 — 👍 16 🔁 8 💬 0 📌 1@paolocrosetto.bsky.social
Experimental & Behavioural economist INRAE Grenoble • President of the French Association of Experimental Economists • Scientific publishing measurement & reform • Experiments on food labeling - risk - choices • Rstats • Italian Food Police honorary member
Finland Now Has a National Roadmap for Open Science and Research Funding avointiede.fi/en/news/finl...
07.10.2025 06:50 — 👍 16 🔁 8 💬 0 📌 1bsky.app/profile/ikas...
The very special paper on special issues by @paolocrosetto.bsky.social and @hansonmark.bsky.social 👀
Guardian's @scienceweekly.bsky.social podcast produced probably the best succinct discussion and overview of what's happening in #ScientificPublishing — a fully blown crisis, featuring @hansonmark.bsky.social co-author of a seminal paper on special issues 👇
🎙️ www.theguardian.com/science/audi...
See two really key papers
Butler et al.: publishers are profiteering immensely off scientific journals, and it has to stop. direct.mit.edu/qss/article/...
Hanson et al.: the strain scientists feel is real, & it's because too many papers coming from #PublishOrPerish pressures
#ResearchIntegrity
timeo danaos et dona ferentes
02.10.2025 13:37 — 👍 1 🔁 0 💬 0 📌 0Thanks @iansample.bsky.social at @theguardian.com podcast for chatting #ScientificPublishing.
This pod follows from The Strain on Scientific Publishing & reports of publisher profit margins rivalling Google etc...
Paper: direct.mit.edu/qss/article/...
Pod: podcasts.apple.com/gb/podcast/s...
In the Alps we have Chartreuse, Dahu, snow, and the Fourth Winter Workshop in Behavioral and Experimental Economics!
sites.google.com/view/winterw...
Keynotes by Jutta Roosen (Munich) & Liam Delaney (LSE), a cozy relaxed atmosphere -- Jan 28th-30th, 2026, Villard de Lans [by Grenoble].
Join us!
Oral exams.
That's it, that's the solution.
The "worse neighbour" part might not age that well given what is going on south of Ontario
19.09.2025 05:51 — 👍 1 🔁 0 💬 1 📌 0Can large language models stand in for human participants?
Many social scientists seem to think so, and are already using "silicon samples" in research.
One problem: depending on the analytic decisions made, you can basically get these samples to show any effect you want.
THREAD 🧵
yes! and IF is *also* easy to game.
An argument I often heard, mostly from economists, when presenting the rent-extraction practices of MDPI & co: "but the IF will go down!".
Prices are sticky, the IF is way stickier. People who think that the IF helps to self-regulate the market are delusional.
All is not well at Elsevier richardtol.substack.com/p/fraud-and-...
15.09.2025 07:54 — 👍 78 🔁 46 💬 7 📌 9Whoa! Elsevier fired @richardtol.bsky.social, longstanding Editor-in-Chief of the journal Energy Economics. Richard's side of the story should be ringing alarm bells. #EconSky
Fraud and cover-up
richardtol.substack.com/p/fraud-and-...
I once got an email from an irate author. Why can't I pay you to publish my paper? Editor X of Journal Y accepts my money! Why don't you?
I forwarded that email to the publisher.
The editor is still there.
Excellent thread on what is going on at academic journals, from the perspective of an editor.
Clearly highlights the strain (direct.mit.edu/qss/article/...) caused by quantitative incentives, and that publishers cannot be allies in solving the mess -- they are part of the problem & profit from it.
Springer-Nature launched a series of "Discover" journals that closely mimic MDPI titles -- sharing *identical* journal names, and likely similar business model.
What is going on, and why researcher will - as always - fall for it?
A 🧵
the-strain-on-scientific-publishing.github.io/website/post...
The city of Grenoble is already in the shade and lights turned on after sunset, as we still enjoy the last bits of light on the Grand Rocher Belledonne peak in the French alps
Looking northwest from the Belledonne range, France, at sunset. The Lac du Bourget in the distance.
the peak of the "Grand Rocher" in the Belledonne range, France, at sunset
the Belledonne range at sunset, the moon rising behind it, in the foreground a high-altitude marsh
Sometimes you have to ease up. For me, this means exploiting the (still) long days and the fresh weather to head to the mountains.
In Grenoble, this is what 30min by car and 1h on foot gets you -- sunset over the Western Alps.
It's a real privilege to live in such a beautiful place.
Models as Prediction Machines: How to Convert Confusing Coefficients into Clear Quantities Abstract Psychological researchers usually make sense of regression models by interpreting coefficient estimates directly. This works well enough for simple linear models, but is more challenging for more complex models with, for example, categorical variables, interactions, non-linearities, and hierarchical structures. Here, we introduce an alternative approach to making sense of statistical models. The central idea is to abstract away from the mechanics of estimation, and to treat models as “counterfactual prediction machines,” which are subsequently queried to estimate quantities and conduct tests that matter substantively. This workflow is model-agnostic; it can be applied in a consistent fashion to draw causal or descriptive inference from a wide range of models. We illustrate how to implement this workflow with the marginaleffects package, which supports over 100 different classes of models in R and Python, and present two worked examples. These examples show how the workflow can be applied across designs (e.g., observational study, randomized experiment) to answer different research questions (e.g., associations, causal effects, effect heterogeneity) while facing various challenges (e.g., controlling for confounders in a flexible manner, modelling ordinal outcomes, and interpreting non-linear models).
Figure illustrating model predictions. On the X-axis the predictor, annual gross income in Euro. On the Y-axis the outcome, predicted life satisfaction. A solid line marks the curve of predictions on which individual data points are marked as model-implied outcomes at incomes of interest. Comparing two such predictions gives us a comparison. We can also fit a tangent to the line of predictions, which illustrates the slope at any given point of the curve.
A figure illustrating various ways to include age as a predictor in a model. On the x-axis age (predictor), on the y-axis the outcome (model-implied importance of friends, including confidence intervals). Illustrated are 1. age as a categorical predictor, resultings in the predictions bouncing around a lot with wide confidence intervals 2. age as a linear predictor, which forces a straight line through the data points that has a very tight confidence band and 3. age splines, which lies somewhere in between as it smoothly follows the data but has more uncertainty than the straight line.
Ever stared at a table of regression coefficients & wondered what you're doing with your life?
Very excited to share this gentle introduction to another way of making sense of statistical models (w @vincentab.bsky.social)
Preprint: doi.org/10.31234/osf...
Website: j-rohrer.github.io/marginal-psy...
Fellow of the European Association of Agricultural Economists🥳
I am beyond words and incredibly honored to receive the European Association of Agricultural Economists' (EAAE) Fellowship Award, the highest recognition in European agricultural economics.
eaae.org/ItemText.asp...
let's hope you are right. I have seen enough propaganda spin to fear the worst, but here's to hope :-)
28.08.2025 07:36 — 👍 1 🔁 0 💬 0 📌 0I agree but at the same time it is easy to spin empty hands. "Look, your hands are empty because the evil foreign countries stopped shipping! We must hit them harder".
27.08.2025 20:45 — 👍 1 🔁 0 💬 1 📌 0I guess they'll use this too to blame the foreign countries and to justify yet another round of nonsensical "reciprocal" tariffs. And the angry people will swallow it whole and be even more in support of said nonsense.
27.08.2025 20:36 — 👍 0 🔁 0 💬 1 📌 0I teach R (wrangling & plotting), little to none specific econ content (bar the data used). The reality of coding is that AI is ubiquitous. So they need to be exposed to it and use it, but as an assistant not a substitute. the in-person no-AI exam part looms over them, discouraging the latter.
18.08.2025 12:04 — 👍 5 🔁 0 💬 2 📌 0Large Language Models Do Not Simulate Human Psychology
arxiv.org/pdf/2508.06950
Same here
18.08.2025 09:55 — 👍 2 🔁 0 💬 2 📌 01. I need to recover this thread from X about a review on lithium in tap-water and suicide. It shows that papers aren't retracted despite being total nonsense
17.08.2025 17:20 — 👍 43 🔁 14 💬 1 📌 2I’ve got a new working paper with @danielavidart.bsky.social, hot off the press. We develop a new method for measuring the risk preferences of agents in the past, and apply it to the U.S. from 1890-1920.
Check it out! Feedback is welcome.
www.dropbox.com/scl/fi/chcof...
If I could change one thing about #ScientificPublishing I'd ask funding bodies to stipulate all work they fund be published in non-profit journals.
The knock-on effects would alleviate most of the strain on #AcademicSky.
This isn't hard. It's big, but actually, it's pretty easy.
1/n
1/Kevin Hassett had long ago discredited himself as a scholar by parroting claims about the economy he knew to be false. Even so, parroting the lie about rigged statistics, is a new low. The academy should ostracize him the same way a fabricator of research should be ostracized.
03.08.2025 19:55 — 👍 721 🔁 186 💬 32 📌 12