Sign in

Thomas Sedelius

@sedelius.bsky.social
329 followers 525 following 14 posts

Professor of Political Science, Dalarna University, Sweden. Research areas: democratisation, political institutions, presidency research, Eastern Europe

PostsRepliesMedia
Thomas Sedelius @sedelius.bsky.social · 25/09/2026
Can parliamentarisation leave power concentrated? Jenny Åberg and I compare Armenia and Georgia in our new open-access article. Similar constitutional reforms, strikingly different outcomes. doi.org/10.1080/1356...
tandfonline.com
Parliamentarization without power dispersion: constitutional reform and dominant-party rule in Armenia and Georgia
This article examines whether and how transitions from semi-presidentialism to parliamentarism in hybrid regimes may function as strategies of authoritarian adaptation under conditions that constra...
000
Thomas Sedelius @sedelius.bsky.social · 21/05/2026
New article in EEP: How are domestic political conflicts reframed in geopolitical terms after Russia’s war against Ukraine? We analyse the “geopoliticisation of domestic issues” across Central & Eastern Europe & the Baltic Sea region.https://www.tandfonline.com/doi/full/10.1080/21599165.2026.2669224
tandfonline.com
The geopoliticisation of domestic issues in the Baltic Sea Region and Central and Eastern Europe
This special issue examines the geopoliticisation of domestic political issues in the Baltic Sea region and Central and Eastern Europe in the context of Russia’s war against Ukraine. It conceptuali...
000
Thomas Sedelius @sedelius.bsky.social · 09/02/2026
The Robert Elgie Best Paper Prize for 2025 goes to @fromagehomme.bsky.social and Marie-Eve Desrosiers for their excellent paper "Executive Aggrandizement and Term Limits Evasion in Africa: Critical Junctures and Democratic Divergence", presented at the ECPR GC 2025! Big Congrats! @ecpr.bsky.social
032
Reposted by Thomas Sedelius
European Consortium for Political Research @ecpr.bsky.social · 16/12/2025
📣 Call for #ecprgc26 Papers ⚖️ Presidential Politics, Democracy, and Geopolitical Tensions 🪑 @sedelius.bsky.social & Carsten Anckar ⌛ Deadline: 5 Jan buff.ly/axfZZY6 #Polisky #POTUS
buff.ly
Presidential Politics, Democracy, and Geopolitical Tensions
General Conference 2026, 8 – 11 September, Jagiellonian University
123
Thomas Sedelius @sedelius.bsky.social · 12/11/2025
Wanting a strong president is not necessarily about efficiency - often it’s a quiet nod to autocracy. Our new study in East European Politics: www.tandfonline.com/doi/full/10....
tandfonline.com
Calls for a strong president and support for autocracy: exploring semi-presidential regimes in Central and Eastern Europe
Do people favour a strong presidency because they support the incumbent president, or do such attitudes reflect endorsement of non-democratic regimes and strongman rule? We examine this research qu...
011
Thomas Sedelius @sedelius.bsky.social · 25/08/2025
Off to this year’s #ecprgc25 in Thessaloniki. Together with Tapio Raunio and our panel chairs, we’ve organized a section with five panels on presidency research. If you’re attending, you’re very welcome! tinyurl.com/3wv6amme
020
Thomas Sedelius @sedelius.bsky.social · 14/08/2025
Does cohabitation weaken presidents? Our global study (1850–2022), now out in International Political Science Review, finds it does – but only in semi-presidential systems and under a broader definition of cohabitation. P Open access: journals.sagepub.com/doi/full/10....
journals.sagepub.com
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
051
Reposted by Thomas Sedelius
Scandinavian Political Studies @scandpolstud.bsky.social · 23/04/2025
Social trust and crises. Ali Abdelzadeh and T. Sedelius @sedelius.bsky.social examine the dynamics of social trust and its interaction with different fears during the COVID-19 pandemic, using a three-wave longitudinal dataset from Sweden (2020-2022). See the full article at doi.org/10.1111/1467...
doi.org
Fears, Pandemic, and the Shaping of Social Trust: A Three‐Wave Panel Study in Sweden
This study examines the dynamics of social trust and its interaction with different fears during the COVID-19 pandemic, using a three-wave longitudinal dataset from Sweden (2020-2022). We investigate...
001
Thomas Sedelius @sedelius.bsky.social · 11/02/2025
Pleased to share our Special Issue in Political Studies Review. Seven nice articles covering causes, patterns and consequences of Presidential Activism across various contexts and with different methods. journals.sagepub.com/doi/full/10....
journals.sagepub.com
Presidential Activism: Causes, Patterns and Consequences - Tapio Raunio, Thomas Sedelius, 2025
This Special Issue explores the causes, patterns and consequences of presidential activism, defined as the presidents’ use of their formal powers and their atte...
010
Thomas Sedelius @sedelius.bsky.social · 23/01/2025
Happy to see that our article on executive coordination in Ukraine during the full-scale war is the 'most read' one in @eepolitics.bsky.social over the past year. www.tandfonline.com/doi/full/10....
tandfonline.com
Semi-presidentialism and war: executive leadership models in Ukraine during Zelenskyi’s presidency
Following Russia's invasion, Ukraine exemplifies presidential leadership during full-scale war. This study examines executive coordination from Zelenskyi's mid-2019 election to the February 2022–Ju...
011
Reposted by Thomas Sedelius
East European Politics @eepolitics.bsky.social · 05/12/2024
🔥 The new issue incl. #FREE content is out now👉 tandfonline.com/toc/fjcs21/4... 🔥 @adamfagan.bsky.social @lenkabustikova.bsky.social @andreapirro.bsky.social @sedelius.bsky.social @havlikv.bsky.social
064
Thomas Sedelius @sedelius.bsky.social · 02/12/2024
Does semi-presidential power-sharing exist during a full-scale war? We give some insights from Ukraine during Zelenskyi’s presidency, including a new typology. www.tandfonline.com/doi/full/10....
tandfonline.com
Semi-presidentialism and war: executive leadership models in Ukraine during Zelenskyi’s presidency
Following Russia's invasion, Ukraine exemplifies presidential leadership during full-scale war. This study examines executive coordination from Zelenskyi's mid-2019 election to the February 2022–Ju...
000
Reposted by Thomas Sedelius
Jonas Linde @jonaslinde.bsky.social · 28/11/2024
Great opportunity to do a PhD at the great Department of Political Science, University of Gothenburg! www.gu.se/en/political...
gu.se
We are looking for 4-5 new PhD students in Political Science
The Department of Political Science announces 4-5 PhD (Doctoral Studentship) Positions with a general focus. The application deadline is January 30, 2025. The positions are fully funded for four years...
01312
Thomas Sedelius @sedelius.bsky.social · 25/11/2024
⏳📢Cfp to the @ecpr GC in Thessaloniki Aug 2025. Deadline Jan 6. Consider a proposal to our Section on ”Presidential Politics and Security Threats: Institutions, Powers, and Policy” Welcome!
ecpr.eu
Presidential politics and security threats: institutions, powers, and policy
European Consortium for Political Research
000
Thomas Sedelius @sedelius.bsky.social · 25/11/2024
Interested in presidency research? Consider joining our @ecpr.bsky.social Standing Group on Presidential Politics.
ecpr.eu
Presidential Politics
European Consortium for Political Research
000
Thomas Sedelius @sedelius.bsky.social · 25/11/2024
My new article w/t C. Anckar: Does the president's power decrease during cohabitation (where the president and PM represent different camps)? Our results show that power decreases, but only where the president is directly elected and where we apply the broader of our definitions of cohabitation.
journals.sagepub.com
Cohabitation and presidential powers: A global examination of dual executives 1850–2022 - Carsten Anckar, Thomas Sedelius, 2024
The French term ‘cohabitation’ is commonly used to describe situations in semi-presidential systems where the prime minister and the president represent differe...
000
Reposted by Thomas Sedelius
Dan Slater @dnsltr.bsky.social · 23/11/2024
Weak autocracies are far more common than strong autocracies. They are also often far more dangerous and damaging than strong autocracies. Never take hope from an autocrat’s weakness. Instead, prepare for the worst. A 🧵 based on 2 of my books: (1/N)
12366141