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Gemma Dipoppa

@gemmadipoppa.bsky.social

Assistant Professor Columbia Political Science - Political Economy, Migration, Crime, Environmental https://www.gemmadipoppa.com/

2,009 Followers  |  906 Following  |  60 Posts  |  Joined: 22.09.2023  |  2.0489

Latest posts by gemmadipoppa.bsky.social on Bluesky

Thrilled to see our paper on โ€œSpending Limits, Public Funding, and Election Outcomesโ€ published in the @jeeanews.bsky.social! ๐Ÿ‘‡๐Ÿ‘‡
We investigate the effects of far-reaching campaign finance rules, with Nikolaj Broberg and Clemence Tricaud.
Short thread on what we do and find (1/n).

05.12.2025 13:26 โ€” ๐Ÿ‘ 17    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Spending Limits, Public Funding, and Election Outcomes Abstract. This paper investigates the effects of campaign finance rules on electoral outcomes. In French local elections, candidates competing in districts

Forthcoming article "Spending Limits, Public Funding, and Election Outcomes" by Nikolaj Broberg @vinpons.bsky.social and Clemence Tricaud
@eeanews.bsky.social

doi.org/10.1093/jeea...

04.12.2025 06:34 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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The Logic of State Surveillance Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...

Feedbacks are most welcome!

Working paper ๐Ÿ‘‰ www.nber.org/papers/w34492

Coauthor: Annalisa Pezone ๐Ÿ™Œ sites.google.com/nyu.edu/anna...

24.11.2025 23:41 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

11/
๐ŸŽฏ The takeaway:
States use surveillance as a preventive tool against the empowerment of educated but excluded groups.

๐Ÿ‘‰ As excluded groups gain political empowerment, surveillance may reproduce inequalities by silencing them exactly as they gain political voice.

24.11.2025 23:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

10/ Across democracy and dictatorship, and with more and less technology to collect data, the logic of surveillance was similar:

States target those combining political capacity (education) with radical grievances (subalternity).

24.11.2025 23:41 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

9/ โžก๏ธ Result 3:

Across 5 indicators of political activismโ€”voting, protests, strikes, holding political roles, and armed resistanceโ€”educated cohorts did not become more engaged.

Surveillance expanded preventively, not in reaction to mobilization.

24.11.2025 23:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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8/ โžก๏ธ Result 2:
Who faced the brunt of surveillance? The working class. The newly educated poor were watched longer, more harshly, and more intensively, consistently with the state fearing their empowerment.

24.11.2025 23:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

7/ The effect persists even when individuals move elsewhere, in line with surveillance following a portable asset (education) rather than municipal-level changes.

24.11.2025 23:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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6/ We present 3 results:

โžก๏ธ Result 1:

Municipality-cohorts exposed to more schooling were 64% more likely to be surveilled.

The effect increases as the state expands education and disappears when later reforms equalize schooling across municipalities.

24.11.2025 23:41 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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5/ ๐ŸŽฒ The shock:

The Casati Law mandated primary schooling for 2 years everywhere but extended it for +2 years in towns >4,000 inhabitants and cohorts born post 1854.

We show the reform reduced illiteracy and use it in a difference-in-discontinuity design by population and cohort.

24.11.2025 23:41 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

4/ ๐Ÿ“ƒ ๐Ÿ“„ Descriptively, educated people were more likely to be watched. But education may proxy for background, status, or other fixed attributes.

We need a shock to education that affects otherwise similar people.

24.11.2025 23:41 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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3/ Unsupervised LLM on 1,200+ police files shows that mobilization capacity โ€“ and a particular marker of it, education, โ€“ together with potential for subversion are recurring traits noted by the surveillance state. ๐Ÿ“š

24.11.2025 23:41 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

2/ ๐Ÿ’ก We propose that states strategically target those combining capacity to mobilize with grievances for radical mobilization โ€“ educated but subaltern individuals perceived as most threatening to state stability.

This idea is rooted in descriptive data:

24.11.2025 23:41 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿšจ New WP ๐Ÿšจ:

All states monitor the political activity of their citizens. But who do they choose to surveil, and why?

We study this question with the universe of Italian political surveillance files: 152,000 individuals born 1816โ€“1932, across democracy and autocracy.

๐Ÿงต 1/11

24.11.2025 23:41 โ€” ๐Ÿ‘ 41    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Call for Submissions: Democratic Resilience and the Politics of Belonging

Columbia, June 4-5, 2026

Co-Organizers: @aalrababah.bsky.social (Bocconi), @gemmadipoppa.bsky.social (Columbia), Shigeo Hirano (Columbia), @ginvernizzi.bsky.social (Bocconi)

Submit: lnkd.in/eiPgt_w5

Details โฌ‡๏ธ

07.11.2025 21:02 โ€” ๐Ÿ‘ 12    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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๐ŸงพNEW WP! New data, old divide ๐Ÿงต

๐Ÿ‡ฎ๐Ÿ‡นOur new @theifs.bsky.social WP
"The #Geography of #Child #Disability in #Italy: New Evidence from Administrative Data" (w/ P Biasi & De Paola) uses administrative data on the 2024 Universal Child Allowance, covering 4m children under 10.
๐Ÿ”— tinyurl.com/yk89t39e

15.10.2025 01:04 โ€” ๐Ÿ‘ 8    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

@gemmadipoppa.bsky.social and I summarize the main findings from our @nature.com article on air pollution, crop burning, and public health in South Asia in @voxdev.bsky.social ๐Ÿ‘‡๐Ÿฝ

18.07.2025 05:27 โ€” ๐Ÿ‘ 16    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Substantial earnings penalties exist for racial minorities in France. Compared to the US, lower overall inequality benefits French racial minorities, but rank gaps are comparable, from Yajna Govind, Paolo Santini, and Ellora Derenoncourt https://www.nber.org/papers/w34013

16.07.2025 21:00 โ€” ๐Ÿ‘ 38    ๐Ÿ” 24    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2

Thank you @voxdev.bsky.social for covering our (w @saadgulzar.bsky.social) work on bureaucrat incentives to reduce crop-related fires and air pollution! Full paper at www.nature.com/articles/s41...

16.07.2025 12:45 โ€” ๐Ÿ‘ 6    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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In Italy, a major tax credit favored middle earners and boosted votes for incumbents, revealing a political-economy tradeoff, from Silvia Vannutelli https://www.nber.org/papers/w33973

06.07.2025 12:00 โ€” ๐Ÿ‘ 4    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿšจ Big News for European Political Science ๐Ÿšจ

Weโ€™re thrilled to announce the launch of the European Political Science Society (EPSS): a new, member-led, not-for-profit association built to support our scholarly community.

๐Ÿ”— epssnet.org

Hereโ€™s a thread with everything you need to know.

๐Ÿงต

26.06.2025 17:07 โ€” ๐Ÿ‘ 376    ๐Ÿ” 210    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 58
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๐Ÿšจ June 30th deadline approaching ๐Ÿšจ

๐Ÿ“ฃ Call for papers - CEMIR Junior Economist Workshop on #Migration Research 2025

๐Ÿ“… Event held October 28-29, 2025 in Munich at
@cesifo.org

๐Ÿ—ฃ๏ธ With a keynote from Jens Hainmueller โ€ชof
@stanford.edu

โŒ› Details/Submit here: www.ifo.de/w/85244ca1

25.06.2025 09:22 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Version 2.0 of the National Elections Database is online! nationalelectionsdatabase.com
We cover presidential and parliamentary elections 1789โ€“2023, extending the post-1945 data of Electoral Turnovers @reveconstudies.bsky.social (academic.oup.com/restud/advan...)
w/ Benjamin Marx and Vincent Rollet

05.06.2025 12:17 โ€” ๐Ÿ‘ 80    ๐Ÿ” 32    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Workplace Politics: How Politicians and Employers Subvert Elections In many countries politicians rely on employers to influence the voting behavior of their employees, but this type of voter mobilization has received very little attention. draws on unique surveys ...

Now available for preorder from Oxford University Press. Makes good beach reading too. www.amazon.com/Workplace-Po...

02.06.2025 20:55 โ€” ๐Ÿ‘ 28    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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We have a great lineup of papers for the Junior Workshop in HPE. A limited number of spots are available for scholars interested in attending the workshop. Fill this form if you want to join us next June 25 at UC3M forms.gle/DckGoQDfniTU... @tinepaulsen.bsky.social @franvillamil.bsky.social

02.06.2025 07:44 โ€” ๐Ÿ‘ 26    ๐Ÿ” 16    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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๐Ÿšจ New working paper ๐Ÿšจ

@yangyangzhou.bsky.social, @shuningge.bsky.social, Naijia Liu, and I have completed a shareable draft of our working paper entitled "Liberalizing Refugee Hosting Policies without Losing the Vote." We hope you find it interesting.

See osf.io/preprints/os....

20.05.2025 23:02 โ€” ๐Ÿ‘ 17    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Happy to share a new paper now out in EJPR w/ @jeyalizade.bsky.social , @fabioellger.bsky.social and @mgruenewald.bsky.social exploring gendered effects of political violence on political supply.

https://ejpr.onlinelibrary.wiley.com/doi/full/10.1111/1475-6765.70017

A ๐Ÿงต with findings

08.05.2025 12:56 โ€” ๐Ÿ‘ 39    ๐Ÿ” 14    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3
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Here's last year's program. The conference is generously funded by Brown University through the Orlando Bravo Center for Economic Research and the PPE Center

28.04.2025 20:48 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
briangknight.bsky.social

๐Ÿ“Œ Excited to announce the 2nd Northeast Political Economy Conference ๐Ÿ“Œ We (briangknight.bsky.social) are seeking submissions from economists & political scientists working on political economy topics.

Please submit by June 16 and join us at Brown on Friday, Oct 3 forms.gle/i4wi88Q6P3tJ...

28.04.2025 20:48 โ€” ๐Ÿ‘ 22    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

One week left to submit!

23.04.2025 12:54 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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