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Marc Jacob

@marcjacob.bsky.social

Assistant Professor @ Kellogg Institute for International Studies, University of Notre Dame. Comparative Politics, Political Behavior, Political Economy.

1,163 Followers  |  575 Following  |  19 Posts  |  Joined: 20.09.2023  |  1.8731

Latest posts by marcjacob.bsky.social on Bluesky

Preprint: Levels of Office and Voter Accountability for Democratic Norm Violations

Preprint: Levels of Office and Voter Accountability for Democratic Norm Violations

⚠️New paper fothcoming in POQ! ⚠️
With @marcjacob.bsky.social and @seanjwestwood.bsky.social, we worried about norm-violating local politicians rising to higher office. We tested when voters defect from such politicians in local, state and federal races.
osf.io/preprints/ps...
🧡...

25.10.2025 09:32 β€” πŸ‘ 23    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0
Voting for Pre-Electoral Coalitions Pre-electoral coalitions can improve parties' electoral prospects but may lose appeal when they combine ideologically diverse members. To analyze when coalition

In short, heterogeneous coalitions do backfire electorally, but mainly because voters feel distant from the coalition’s overall composition, not just because they dislike a particular partner party. More here: papers.ssrn.com/sol3/papers.....

11.10.2025 16:41 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Zooming in on this case, @ugurozdemir.bsky.social and I have examined when too much diversity in pre-electoral coalitions backfires; that is, when they reduce support from voters who might have backed any of the constituent parties if they had run separately.

11.10.2025 16:41 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A case in point for this decision problem is the 2023 Turkish general election. A highly diverse opposition alliance united behind a single presidential candidate, while the main opposition party (CHP) opened its parliamentary lists to candidates from smaller allied parties.

11.10.2025 16:41 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Party leaders often face a tough choice: should they join forces with other parties in pre-electoral coalitions or run alone? The stakes are even higher when opposition parties try to unseat an authoritarian incumbent.

11.10.2025 16:41 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Thanks so much for visiting, Ben --you're doing excellent work!

23.03.2025 15:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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. @notredame.bsky.social @robert-habeck.de

10.02.2025 14:33 β€” πŸ‘ 32    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

The Kellogg Institute is now officially on Bluesky! Please spread the word and follow us!

10.02.2025 21:03 β€” πŸ‘ 22    πŸ” 6    πŸ’¬ 5    πŸ“Œ 0

Haha, you just caught me ;) I'm not from Baden-WΓΌrttemberg, though.

16.12.2024 09:00 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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German vibes on the Notre Dame campus in Indiana

11.12.2024 13:33 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Consider following the wonderful Kellogg Institute community at the University of Notre Dame: go.bsky.app/CoZB5N8. Kellogg is a vibrant group of graduate, visiting, and faculty fellows working on topics related to democracy and human development worldwide.

06.12.2024 19:44 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"Backsliding occurs either when citizens knowingly consent to erosion of democracy because they find the incumbent highly appealing or when citizens unconditionally oppose the incumbent, so that the incumbent can remain in office only by backsliding." (Luo/Przeworski 2023, QJPS)

03.12.2024 19:09 β€” πŸ‘ 15    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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A new Stigler Center working paper proposes a mechanism linking legislative gridlock to voters’ support for candidates who hold extreme policy positions.
@marcjacob.bsky.social, @bartonelee2.bsky.social (Stigler Affiliate Fellow), @grattonecon.bsky.social (UNSW):
www.chicagobooth.edu/-/media/rese...

20.02.2024 20:42 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

✨ We're back this Friday (2/2) at 11AM EST w/ @hannafolsz.bsky.social and @slucek.bsky.social (Stanford) presenting "Losing my Religion? How Partisan Polarization Drives or Tempers Secularization" + @marcjacob.bsky.social (Stanford) discussing.

Link+paper via email list: eepg-workshop.github.io

30.01.2024 19:27 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
Annual Meeting Meetings and Events Β  Annual Meetings The 2024 PRL Annual Meeting will take place in New Orleans on March 21-22, 2024!Β  This boutique conference brings together the best and most innovative wo…

15 days left to apply to present at PRL's Annual Meeting March 21-22 in NOLA! polarizationresearchlab.org/annual-meeti...

polisky

01.12.2023 13:36 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 3
Preview
β€ŽNot Another Politics Podcast: Is Gridlock Causing Polarization? on Apple Podcasts β€ŽShow Not Another Politics Podcast, Ep Is Gridlock Causing Polarization? - Nov 15, 2023

Is gridlock causing polarization? 🧐

Proud to be interviewed and have my work with @marcjacob.bsky.social and @grattonecon.bsky.social featured on my favorite podcast!

Check it out β€” link below πŸ‘‡

Thank you for the invitation Wiola Dziuda, Anthony Fowler, and William Howell

t.co/v4Otr7cMSi

15.11.2023 20:09 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

2) As Manes already pointed out, support in the cities was among the lowest in 2019. So the vote share was already comparatively low there. Also in the 2019 election, PiS support did not substantially increase in the cities, but almost everywhere else.

17.10.2023 16:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I was surprised by this as well. I can think of two factors. 1) In relative terms, both cities and more rural regions welcomed refugees: Powiat GrΓ³jecki, WrocΕ‚aw, Powiat Pruszkowski, PrzemyΕ›l, and Powiat Rawski, along with Warsaw, saw the largest inflow relative to their populations.

17.10.2023 16:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The party could win additional % across the country in 2019 compared to 2015, so the level of support was quite high in 2019 even in the Northeast. But I agree that floor effects may be present.

17.10.2023 16:10 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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This is an important point. Just to provide a bit more context: In 2019, PiS performed well even in the Northeast.

17.10.2023 16:07 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

The 2023 election was fundamentally different; this time, the opposition, not PiS, mobilized more voters.

17.10.2023 07:34 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Undemocratic Incumbents and the Shifting Electorate: Evidence from Polish Elections Do voters withdraw their support from undemocratic incumbents who seek re-election due to concerns about democracy? I argue that citizens can only hold their go

There was already a substantial increase in turnout in the 2019 elections, during which PiS gained compared to 2015. These electoral gains were mainly related to improved economic conditions and public goods provision (see papers.ssrn.com/sol3/papers....).

17.10.2023 07:31 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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and 3) the relative number of Ukrainian refugees seems unrelated to PiS punishment.

17.10.2023 07:19 β€” πŸ‘ 13    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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2) increased turnout harmed PiS in all regions,

17.10.2023 07:18 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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1) PiS lost particularly in 2019 strongholds,

17.10.2023 07:18 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Three tentative patterns emerged in last Sunday’s Polish elections at the regional (powiaty) level:

17.10.2023 07:17 β€” πŸ‘ 47    πŸ” 22    πŸ’¬ 7    πŸ“Œ 3

Based on exit polls in Poland: Prawo i SprawiedliwoΕ›Δ‡ - 200 seats, Koalicja Obywatelska -Β 163 seats, Trzecia Droga - 55 seats, Lewica – 30 mandatΓ³w, Konfederacja – 12 seats.
What this means is that the anti-PiS coalition has 231 seats and can form a cabinet.

15.10.2023 19:17 β€” πŸ‘ 22    πŸ” 8    πŸ’¬ 3    πŸ“Œ 1
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POLECONUK Webinars:
Our next event is on Monday, 16 Oct 2023.
@bartonelee2.bsky.social will present "From Gridlock to Polarization", with @marcjacob.bsky.social and @grattonecon.bsky.social. Join us at 3 pm UK time!

15.10.2023 14:32 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

@marcjacob is following 20 prominent accounts