Olle Folke
ollefolke.bsky.social
Olle Folke
@ollefolke.bsky.social
Professor, Department of Government Uppsala University https://sites.google.com/site/folkeolle/
πŸ“ˆ TODAY is the last day to answer our short survey on interpreting research graphs!

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January 30, 2026 at 10:13 AM
πŸ“£Help needed! We are trying to reach people outside Europe with our short survey on research graphs! Could you share the link with someone? Take the survey yourself? Thanks in advance!! πŸ™πŸŒ·πŸ™ (Europeans still welcome, of course!) supsy.eu.qualtrics.com/jfe/form/SV_...
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January 13, 2026 at 6:38 PM
It is to complement a regular longer survey. We are also particularly interested in the population we reach in this manner.
December 29, 2025 at 1:32 PM
❗ Help needed ❗ Please take our 5-minute survey about interpreting research graphs πŸ“ˆ And please help us share this post with lots of people πŸ€—

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December 29, 2025 at 8:12 AM
Reposted by Olle Folke
🧡 Prior work studied the effect of (refugee) migration on far-right voting, but local inflows can only explain a sliver of the increase in FR voting around refugee waves. In my new WP, find that increased EXPECTATIONS about future migration causally increased FR voting in the Netherlands!
December 3, 2025 at 7:00 PM
Reposted by Olle Folke
Why are workers underrepresented in Swedish politicsβ€”despite being half the electorate?

In a new SNS Analys report, SITE’s Olle Folke and co-author Johanna Rickne find that structural barriersβ€”not lack of ambitionβ€”keep workers from power.

➑️ Read the report (in Swe): www.sns.se/artiklar/sns...
September 10, 2025 at 9:13 AM
Reposted by Olle Folke
πŸ“£ Submit your paper to the Leibniz Open Science Day! I will be there to talk about our recent experience with replicating Ciacci (2024) about impacts of the Swedish legislation that banned sex purchases. Call for papers: www.zbw.eu/de/ueber-uns...
June 24, 2025 at 5:04 PM
Looking for recommendations on a professional proofreader with experience of political science papers! (Our regular proofreader is not available)
July 8, 2025 at 9:27 AM
He does not actually say what happens to the main results of the paper when we correct for the coding error.
July 1, 2025 at 9:54 AM
Reposted by Olle Folke
I really recommend this podcast episode on the story of this paper and the strange non-responses from the journal. A depressing case of how science fails to be self-correcting even in the face of extremely obvious errors.

open.spotify.com/episode/4Eo0...
July 1, 2025 at 7:41 AM
Reposted by Olle Folke
Update #2, RETRACTED: 15 months after we (w @ollefolke.bsky.social and @johannarickne.bsky.social ) submitted the initial comment to the Journal, we've noticed the paper was ultimately retracted. Retraction note here: link.springer.com/article/10.1...
July 1, 2025 at 6:21 AM
If it was a mea culpa, already the abstract should state that the main result of the paper was due to a coding error and that there is no evidence of an effect when correcting it. This is not clearly stated anywhere in the comment. The title is of course also misleading.
May 17, 2025 at 8:23 PM
Not sure if it even is a mea culpa…
May 17, 2025 at 12:21 PM
We have sent it to another journal.
May 16, 2025 at 2:02 PM
Yes, the paper has been widely spread
May 16, 2025 at 6:22 AM
Yes
May 16, 2025 at 4:35 AM
That there is no evidence of an effect.
May 15, 2025 at 9:18 PM
In his published comment, the editor writes the following about the replication files" This substantial additional material was published with replication files and access to the data for further analysis and debate." At the same time, the matter seems to be closed. 4/4
May 15, 2025 at 5:42 PM
This is the journal's policy for retractions. Does the editor still have confidence in the findings of the main analysis? 3/4
May 15, 2025 at 5:42 PM
In the comment "Ciacci (2025)" the author himself acknowledges that the main results do not hold up. Since the journal has published the comment, we can assume they agree with this conclusion. 2/4
May 15, 2025 at 5:42 PM
Update: We submitted the comment to the Journal of Population Economics, and today we got a desk reject with this motivation. However, we do not know their conclusion about the main results and why the paper was not retracted. Clearly, they do not hold. 1/4
May 15, 2025 at 5:42 PM
Our replication files are posted here drive.google.com/file/d/18Pa8...
Replication files re-analysis of Ciacci (2024).zip
drive.google.com
May 12, 2025 at 8:04 AM
We submitted the report on the partial replication in March 2024, but the journal did not do anything with it. We are yet undecided on what to do with this updated report.
May 12, 2025 at 6:39 AM
This is a complete misrepresentation by the journal of what happened. We first sent the comment to the author. Then, we submitted it to the journal. Finally, we posted it on social media.
May 10, 2025 at 1:38 PM
The journal did not answer and the author said it took to much time, that there was maybe data restrictions and that we were ideologically biased.
May 9, 2025 at 7:59 PM