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Stefan Voigt

@stefanvoigt.bsky.social

Prof at University of Hamburg; Director Institute of Law & Economics; the New Institutional Economics, Public Choice, Constitutional Economics https://scholar.google.com/citations?hl=de&user=LUp0E0oAAAAJ&pagesize=80&view_op=list_works&sortby=pubdate

91 Followers  |  31 Following  |  20 Posts  |  Joined: 13.10.2023  |  1.7467

Latest posts by stefanvoigt.bsky.social on Bluesky

The Hamburg Lectures on L&E are back!

On Oct 15 at 6.15 pm (CEST), Roger Congleton (West Virginia Uni) will talk about

The Nature and Effects of Rights - a Constitutional Political Economy Perspective

To register for online participation: send an E-Mail to lectures-ile@uni-hamburg.de.

12.10.2025 15:03 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Covid and the constitution: unlawful states of emergency during the pandemic - European Journal of Law and Economics The Covid-19 pandemic in 2020 and 2021 gave rise to an unprecedented number of emergency declarations across the world. Recent research shows that the transfer of substantial discretionary power to th...

Happy to share that our paper (with Christian BjΓΈrnskov) is online.
We analyze states of emergency declared during Covid - and find that many of them were unlawful and democracies were more likely to disregard their constitutions than autocracies.

Take a look!
link.springer.com/10.1007/s106...

19.09.2025 10:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Vielen Dank fΓΌr das nette GesprΓ€ch!

28.08.2025 14:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Once Upon a Time: Introducing the Historical Values Survey This article introduces the Historical Values Survey. It contains information on historically prevalent values and norms encouraging cooperation, altruism, work

Discussion paper out!

- Together with Mahdi Khesali and Nadia von Jacobi, we introduce the Historical Values Survey.
- Information on values and norms is elicited from more than 27,000 folk narratives.
- The Survey covers up to 172 countries.

Have a look!

dx.doi.org/10.2139/ssrn...

05.08.2025 15:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

thnx Svend-Erik, read it weeks ago and already cited it ...

15.05.2025 14:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Hamburg Lectures in Law & Economics resume!

On May 7 at 18.15, Nada Maamoun from Uni Kiel will present her research on

"Measuring Compliance with the Paris Agreement"

The lecture will take place at the Institute (room 223). To join via Zoom, pls register under lectures-ile@uni-hamburg.de

05.05.2025 16:05 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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How do citizens define and value the rule of law? A conjoint experiment in Germany and Poland Democratic and rule of law backsliding are observed worldwide, but in Europe these tendencies are particularly salient as they endanger the entire European Union's cohesion. Poland, along with Hung...

3️⃣ @jerggutmann.bsky.social JarosΕ‚aw Kantorowicz & @stefanvoigt.bsky.social explore how citizens in Poland and Germany define and value the rule of law

28.03.2025 12:26 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Measuring constitutional loyalty

Happy to share that our paper on constitutional loyalty, jointly written with #JergGutmann and #RoeeSarel is available open access here:

rdcu.be/ecKe7

COVID hit all countries at about the same time and in similar ways which enables us to elicit constitutional loyalty across countries.

10.03.2025 21:59 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Author copies finally arrived!

State of Emergency - An Economic Analysis

is finally out (w/ Cambridge U Press). It is probably the most comprehensive analysis of states of emergency from an economic point of view. Don't forget to share the news, your friends and colleagues may be interested!

03.03.2025 10:52 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Institutions, Behavior and the Law The summer school β€œInstitutions, Behavior and the Law” examines the interactions between institutional change and socio-economic norms of behavior in a society and their impact on legal issues. The ai...

Summer School Alert!
Another edition of our summer school in July and August. Courses on

- Data Analysis and Empirical Methods
- Effects of Pol Institutions
- Methods in Computational Science
- Econ of Environmental Law

More information here:
www.conferences.uni-hamburg.de/event/596/ov...

27.02.2025 11:31 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Plea Bargaining Procedures Worldwide: Drivers of Introduction and Use Over the last three decades, plea bargaining has been adopted by many jurisdictions worldwide. However, a comprehensive account of both its adoption as well as its use is still missing. We survey 174...

New paper w/ data about plea bargaining in 174 countries w/ Elena Reznichenko and Gabriele Paolini. Data on both determinants and consequences of plea bargaining
Available OA here:
onlinelibrary.wiley.com/doi/10.1111/...

24.12.2024 12:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Stipends available!
The European Doctorate in Law & Economics - a joint doctoral program of the universities of Bologna, Hamburg, Prague, Rennes, and Rotterdam - is inviting candidates to apply. Deadline is in early February. Pls share widely!

More info: www.edle-phd.eu

13.12.2024 14:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Daniele Nosenzo (Aarhus University) will talk about "Law and Norms: Experimental Evidence" in his Hamburg Lecture on Dec 11 at 18.15 (CET). Daniele will inquire into the expressive functions of law based on experiments.

If you want to join on-line, pls contact lectures-ile@uni-hamburg.de

08.12.2024 12:30 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"Measuring Social Norms" is the title of Alexander Vostroknutov's (Maastricht University) Hamburg Lecture in Law & Economics which will take place on Dec. 4 at 18.15 at the Institute (Alsterterrasse 1, 20354 Hamburg). If you want to join on-line, pls contact lectures-ile@uni-hamburg.de

29.11.2024 09:23 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Very much looking forwarding to welcoming Alejandro CorvalΓ‘n (University of Chile) to Hamburg. He will talk about "Endogenous Legislatures" in his Hamburg Lecture on Nov 27 at 18.15 (CET).
If you want to join on-line, pls contact lectures-ile@uni-hamburg.de

26.11.2024 07:32 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Job advertisement

Interested in the rule of law? Strong background in empirical methods?
Then come work with us at the University of Hamburg! We are part of an amazing group of European universities involved in this Horizon-project. Pls share this call widely!
More details here:
www.uni-hamburg.de/en/stellenan...

18.11.2024 16:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Hamburg Lectures in Law & Economics are back!
On Oct. 30, Federica Carugati (KCLondon) will talk about
"Governance Archaeology: Collective Governance in Global History"
We'll meet at Alsterterrasse 1 (room 223) at 18.15. If you want to participate online, register with lectures-ile@hamburg.de!

27.10.2024 18:34 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

New paper out in the Journal of Institutional Economics in which I survey the determinants of social norms. Social norms are an important type of informal institutions as they can foster but also prevent development.
The paper is available (open access) here:
www.cambridge.org/core/journal...

07.12.2023 08:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

sorry, aber was ist am Abtreibungsverbot "ultraliberal"???

20.11.2023 16:54 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

In a new paper with my fantastic co-authors Mazen Hassan, Engi Amin, and Sarah Mansour, we report findings on 3 public good experiments run in Egypt.
We report how priming and appeal messages can increase contributions. Preprint already available here:
www.sciencedirect.com/science/arti...

26.10.2023 21:10 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

thanks for welcoming me, Tim!

13.10.2023 19:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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