Sign in

Thomas Sommerer

@tsommerer.bsky.social
1.6K followers 1.2K following 12 posts

Prof @unipotsdam | Political Science and International Organizations

PostsRepliesMedia
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 19/01/2026
🏛️New report on global institutions! Drawing on ENSURED's 15 case studies, our latest research by @hdijkstra.bsky.social shows that reform is far from straightforward, but there remains unexploited potential. @tsommerer.bsky.social @claraweinhardt.bsky.social @fasosmaastricht.bsky.social 👇
ensuredeurope.eu
Reforming Global Institutions in an Era of Geopolitical Strain: Evidence from 15 Case Studies - Research Report | ENSURED
Global governance is often described as being in crisis, yet demand for effective international cooperation has never been higher. Drawing on ENSURED's 15 case studies, this report asks: How can inter...
012
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 17/12/2025
🚨🗣️ ENSURED Expert Survey New research by Soetkin Verhaegen, @hdijkstra.bsky.social & @tsommerer.bsky.social offers a global assessment (based on a survey of 763 experts) of how 110 international organisations are coping in today’s turbulent world. @maastrichtu.bsky.social @unipotsdam.bsky.social 👇
ensuredeurope.eu
Robust, Effective, and Democratic Global Governance for a World in Transition: Evidence From the ENSURED Expert Survey - Research Report | ENSURED
Based on the ENSURED Expert Survey, this report offers a global assessment of how 110 international organisations (IOs) are coping in today’s turbulent world.
033
Reposted by Thomas Sommerer
Andreas J. Ullmann @ajullmann.bsky.social · 17/12/2025
CfP for the ECPR General Conference 2026!! Submit your papers now to one of the magnificent panels in our Section!
033
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 04/12/2025
New ENSURED report from @tsommerer.bsky.social & @haeunchoi.bsky.social examines how IOs are performing under rising geopolitical and democratic strain. Based on 2 updated datasets (1980–2023), it offers a system-wide view of IO performance and openness in today’s global order. What they found 👇
ensuredeurope.eu
Between Stability and Stagnation: The Performance and Openness of International Organisations in a Changing Global Order - Research Report | ENSURED
As global governance faces rising geopolitical pressures, understanding how IOs are performing is increasingly vital. Drawing on two updated datasets, this report maps how IO effectiveness and inclusi...
122
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 18/11/2025
📝 REPORT: WHO Reform During COVID-19, all eyes were on the World Health Organization (WHO) 👀. It exposed structural weaknesses and underlined the (already-existing) need for reform. In a new ENSURED report, Óscar Fernández and Mirko Heinzel (Maastricht University) take stock of these reforms 👇
ensuredeurope.eu
Reforming the World Health Organization After the COVID-19 Pandemic: Diagnosis and Prognosis - Research Report | ENSURED
How well has the World Health Organization’s reform agenda since 2020 addressed the longstanding and emergent challenges the organization faces? The post-COVID-19 reform agenda shows significant momen...
053
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 27/11/2025
🌻It's been 30+ years since the Convention on Biological Diversity (CBD) entered into force. Is the CBD still getting the job done? In a new ENSURED report, Franziska Petri, Jayati Srivastava, Edith Drieskens & Noa Lameire examine the state of biodiversity governance👇 @kuleuvenuniversity.bsky.social
ensuredeurope.eu
Moving Global Biodiversity Governance Forward: How to Strengthen the Convention on Biological Diversity - Research Report | ENSURED
More than 30 years after the Convention on Biological Diversity (CBD) came into force, the world is still struggling to slow biodiversity loss. Is the CBD still up to the task?
011
Reposted by Thomas Sommerer
ECNL @ecnl.bsky.social · 21/11/2025
Interesting new study on the CoE Framework Convention on #AI 👇
042
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 01/12/2025
📢NEW REPORT! Increasingly, women’s and LGBTQI+ rights are being contested on the global stage. In ENSURED’s latest report, Ha Eun Choi & @andrealiese.bsky.social chart how resilient human rights governance is in the face of contestation. 👇 @unipotsdam.bsky.social
ensuredeurope.eu
The Global Governance of Sex and Gender: Women's and LGBTQI+ Rights Amid Regress, Reform, and Resilience - Research Report | ENSURED
After decades of progress and some landmark wins, women’s and LGBTQI+ rights are becoming increasingly contested on the global stage. How resilient is human rights governance in the face of pushback?
031
Reposted by Thomas Sommerer
Jonas Tallberg @jonastallberg.bsky.social · 18/11/2025
Does popular legitimacy matter for international organizations? In our new article @thejop.bsky.social, @tsommerer.bsky.social and I provide unique experimental evidence that politicians are responsive to popular legitimacy when deciding on the authority and resources of IOs. doi.org/10.1086/735474
doi.org
Effects of Popular Legitimacy on International Organizations: An Elite Survey Experiment | The Journal of Politics
Whether or not popular legitimacy matters for international organizations (IOs) is a topic of extensive assumption but little rigorous research. A key obstacle has been the methodological difficulties...
051
Thomas Sommerer @tsommerer.bsky.social · 07/11/2025
We look forward to connecting and collaborating with colleagues exploring similar questions about global governance and autocratization. Positions on the project will be announced soon — stay tuned!
000
Thomas Sommerer @tsommerer.bsky.social · 07/11/2025
In APPIO, we will examine how shifts toward autocracy among member states influence IOs’ decision-making. APPIO will develop and expand three core datasets across 72 IOs on the decision output, scientific output by international bureaucracies, and sponsorship of resolutions by autocratizing states.
110
Thomas Sommerer @tsommerer.bsky.social · 07/11/2025
How does autocratization affect the capacity of IOs to tackle global challenges? @debremaria.bsky.social and I receive funding from @dfg.de for a 3-year project on 𝗔𝘂𝘁𝗼𝗰𝗿𝗮𝘁𝗶𝘇𝗮𝘁𝗶𝗼𝗻, 𝗣𝗼𝗹𝗶𝗰𝘆 𝗣𝗿𝗲𝗳𝗲𝗿𝗲𝗻𝗰𝗲𝘀 and 𝘁𝗵𝗲 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗼𝗳 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗢𝗿𝗴𝗮𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀 (𝗔𝗣𝗣𝗜𝗢) @unipotsdam.bsky.social & @Zeppelin Uni
ZU/Michael Scheyer UP/ Ernst Kaczynski.
1100
Reposted by Thomas Sommerer
Maria Debre @debremaria.bsky.social · 05/09/2025
New publication with @tsommerer.bsky.social looking at changes of IO membership composition as a consequence of autocratization. Are non-democracies taking over? Available open access here: journals.sagepub.com/doi/10.1177/...
journals.sagepub.com
Are non-democracies taking over? Autocratization and international organization membership - Maria Josepha Debre, Thomas Sommerer, 2025
Broad scholarly consensus exists that the third wave of democratization had an important role in the expansion of power and influence of international organizat...
0143
Thomas Sommerer @tsommerer.bsky.social · 05/09/2025
➡️https://journals.sagepub.com/doi/full/10.1177/00108367251364170
000
Reposted by Thomas Sommerer
Benjamin Faude @benjaminfaude.bsky.social · 01/09/2025
Please join us for the launch of our E&IA Roundtable: 'Global Governance in Hard Times.' Presentations: Faude+Karlsrud; @yoramhaftel.bsky.social & @stephofmann.bsky.social; @ninareiners.bsky.social; Julia Morse; @mstephen.bsky.social. Comments: @hbirk.bsky.social; @tsommerer.bsky.social. Details:
074
Thomas Sommerer @tsommerer.bsky.social · 04/09/2025
How do international organizations change as the consequence of autocratization? A new article in @coco-journal.bsky.social with @debremaria.bsky.social explores how regime transformations affect IO membership composition. Are non-democracies taking over? ➡️ journals.sagepub.com/doi/10.1177/...
13812
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 28/08/2025
How does the EU frame its role in multilateral governance? Where are its narrative strengths&weaknesses? Join us @ Robert Bosch Stiftung in Berlin, 18:00, Sept 9 for a discussion on this & other questions about strategic communications for multilateralism. Register: ensuredinberlin.eventbrite.com
021
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 02/09/2025
📢 Out now: 5 new ENSURED reports on the state of multilateralism! Topics include: 💼 Trade-related agendas & the WTO: 🌱 The Paris Agreement at 10: 🌐 The WTO Pandemic Agreement: 🧳 UN Compacts on Migration & Refugees: 🪙 Regulating Digital Currencies: 🔗: www.ensuredeurope.eu/publications
154
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 03/07/2025
For a more in-depth analysis of the state of democracy in IOs, delve into ENSURED’s latest round of research reports! 📖: www.ensuredeurope.eu/publications
ensuredeurope.eu
Publications | ENSURED: Shaping Cooperation for a World in Transition
011
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 05/05/2025
Hot off the press: ENSURED’s first 5 research reports! 🥳🎉 Multilateralism: What's working, what isn’t & where is room for reform? A deep dive: 🛠 WTO reform 🌱 UNFCCC decision-making 💉 IP-Public Health nexus ⚖️ UN HRC 💻 Cyberspace governance Read the reports 👉 www.ensuredeurope.eu/publications
067
Reposted by Thomas Sommerer
Tomoko Takahashi @tomokotkhsh.bsky.social · 01/04/2025
My article “Two Questions of Sovereignty: China and the Third World Countries in the United Nations General Assembly (1971–1990)” is now available (open access) with Global Studies Quarterly. Thank you to everyone’s advice throughout the process. academic.oup.com/isagsq/artic...
academic.oup.com
Two Questions of Sovereignty: China and the Third World Countries in the United Nations General Assembly (1971–1990)
Abstract. Respect for sovereignty is a hallmark norm for the coalition between the People's Republic of China (PRC) and the Third World/Global South countr
063
Reposted by Thomas Sommerer
Andrea Knapp @andreaknapp.bsky.social · 20/03/2025
Still cannot believe it: the United Nations Security Council Resolution Authors (UNSCRA) dataset is out in the @jpeaceresearch.bsky.social 🥳

 Read here why the data is important and use it widely for your research: journals.sagepub.com/doi/10.1177/...
02910
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 17/03/2025
🌐 What is the state of global governance? @tsommerer.bsky.social sees it as 2 sides of the same coin: 🪙 There is a sense of stagnation. And yet... 🪙 IOs have often proven to be 'sticky'. This cautious optimism is backed by 2 key data sets — which Thomas & his team will update as part of ENSURED!
111
Thomas Sommerer @tsommerer.bsky.social · 11/03/2025
A must-read on the role of autocracies in international politics these days: @debremaria.bsky.social shows in her comparative analysis how regional organizations legitimate authoritarian rule and shield dictators from domestic oppositon and sanctions.
030
Reposted by Thomas Sommerer
Nina Reiners @ninareiners.bsky.social · 03/03/2025
Hi #ISA2025! Please join us today to celebrate and discuss Leah R. Kimber's new book, a sociological analysis highlighting the increased exclusion of civil society despite their apparent inclusion in global governance institutions 🇺🇳 It's available OA: bristoluniversitypress.co.uk/civil-societ...
1103
Reposted by Thomas Sommerer
Hylke Dijkstra @hdijkstra.bsky.social · 03/03/2025
Packed room and motivated audience in windowless basement of ISA conference hotel on Sunday 4pm to present our @ensured.bsky.social project on EU support for global governance transformation And, yes, the sun still in Chicago...
1134
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 26/02/2025
📅 ENSURED goes Chicago! Next week, we're hosting an #ISA2025 panel on global governance around climate, trade & migration. 🗣️: @gettingthekenksout.bsky.social, @claraweinhardt.bsky.social, @hdijkstra.bsky.social, @franziskapetri.bsky.social, @tsommerer.bsky.social, @andrealiese.bsky.social & more!
ensuredeurope.eu
Panel: Effectiveness, Robustness, and Democracy of International Institutions - Event | ENSURED
This ISA panel presents research on international institutions in the realms of climate change, global trade, and migration.
194
Reposted by Thomas Sommerer
intlcollaboration.bsky.social @intlcollaboration.bsky.social · 24/02/2025
New work on legitimacy and IOs by @tsommerer.bsky.social and @jonastallberg.bsky.social published in the @thejop.bsky.social. Full article here: doi.org/10.1086/735474
065
Reposted by Thomas Sommerer
Hylke Dijkstra @hdijkstra.bsky.social · 24/02/2025
With various wonderful ENSURED colleagues @andrealiese.bsky.social @tsommerer.bsky.social @claraweinhardt.bsky.social @liliantsourdi.bsky.social @franziskapetri.bsky.social and others. Concept and case studies on trade, migration, climate 👇
032
Reposted by Thomas Sommerer
Christian Rauh @chrauh.bsky.social · 13/02/2025
🚨 #Data alert 📣 We just released #ParlLawSpeech – full texts of more than 40k bills, 28k laws, and 3 mio. parliamentary speeches from 7 countries (AT, CZ, DE, DK, ES, HR, HU) and the EU! If you study democracy with #TextAsData / #NLP methods, this is for you! A short 🧵 (1/3) #PoliSkyData #polisky
11264107
Reposted by Thomas Sommerer
intlcollaboration.bsky.social @intlcollaboration.bsky.social · 06/02/2025
Please nominate for awards for the Int'l Collaboration section of APSA! Best article, dissertation, book, and mentor awards! Deadline is March 3, 2025. Submissions should be sent by email to daniela.donno@ou.edu. You can find the award criteria and info here: apsanet.org/membership/o...
apsanet.org
Section48 - American Political Science Association (APSA)
International Collaboration (Section 48) The International Collaboration (IC) Section of the American Political Science Association works to promote and
157
Reposted by Thomas Sommerer
Tim Heinkelmann-Wild @heinkelmann-wild.bsky.social · 20/01/2025
At #InaugurationDay, there is no doubt that #Trump 2.0 🇺🇸 will fundamentally challenge #Multilateralism. How can #Europe 🇪🇺 contribute to the resilience of #GlobalGovernance? 🇺🇳 For the @ensured.bsky.social expert blog, I wrote down my answer to this question: www.ensuredeurope.eu/blog/stronge...
ensuredeurope.eu
"Stronger Europe, Stronger Multilateralism”: Defending Global Governance Under Trump 2.0 - Expert Blog | ENSURED
Trump 2.0’s ‘America First’ agenda threatens to undermine key multilateral institutions, from NATO to the WTO. Europe face a critical choice: appease US demands or fill the gap to preserve internation...
2114
Reposted by Thomas Sommerer
Hylke Dijkstra @hdijkstra.bsky.social · 24/01/2025
PUBLICATION DAY! Our book "The Survival of International Organizations" is now available online (for free) with Oxford University Press 🎉 academic.oup.com/book/59488
academic.oup.com
The Survival of International Organizations: Institutional Responses to Existential Challenges
Abstract. While international organizations (IOs) have played a central role in global governance in the post-Cold War period, during the last decade many
55428
Reposted by Thomas Sommerer
Frau Büüsker @uedio.bsky.social · 27/01/2025
Reichweite auf Bluesky, aber wie? Ein Leitfaden für Journalist:innen, die endlich von X weg wollen, aber merken, dass Ihre bisherige Strategie hier nicht funktioniert: Das Prinzip "nur senden" läuft hier nicht. Interaktion ist key, geht in den Austausch mit Leuten, schafft euch eine Community.
291063261
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 11/12/2024
📅 US President Trump's next term may prove even tougher on multilateralism than his 1st. Join ENSURED's @hdijkstra.bsky.social, @claraweinhardt.bsky.social, Katja Biedenkopf, @stevenblockmans.bsky.social & Olivier Bailly (EEAS) to discuss how 🇪🇺 can respond. 👉 www.ensuredeurope.eu/news-events/...
145
Reposted by Thomas Sommerer
Carlo "Realism, Gedankenfetzen und Rants" Masala @carlomasala1.bsky.social · 05/12/2024
Es freut mich sehr, dass der von Anna Geis, Ncole Deitelhoff und mir herausgegebene Sonderband des @ZIBjournal zum Thema Der russische Angriffskrieg gegen die Ukraine und die Internationalen Beziehungen nunmehr online verfügbar ist www.nomos-elibrary.de/10.5771/0946...
nomos-elibrary.de
ZIB Zeitschrift für Internationale Beziehungen - Nomos eLibrary
Zeitschrift für Internationale Beziehungen (ZIB) is the flagship journal of the German International Relations community. According to a poll amongst Ge…
536963
Reposted by Thomas Sommerer
ZIB - Zeitschrift für Internationale Beziehungen @ZIBjournal @zibjournal.bsky.social · 05/12/2024
u.a. mit Beiträgen von: @thomasdiez.bsky.social @elvirarosert.bsky.social @cdaase.bsky.social @claudmajor.bsky.social @sabfis3.bsky.social @drfranksauer.bsky.social @sidtrip.bsky.social
051
Reposted by Thomas Sommerer
ZIB - Zeitschrift für Internationale Beziehungen @ZIBjournal @zibjournal.bsky.social · 05/12/2024
➡️ hier geht es zum Heft: www.nomos-elibrary.de/10.5771/0946...
162
Reposted by Thomas Sommerer
ZIB - Zeitschrift für Internationale Beziehungen @ZIBjournal @zibjournal.bsky.social · 05/12/2024
Die zib 2/24 ist da! Das Sonderheft Sonderheft „Der russische Angriffskrieg gegen die Ukraine und die Internationalen Beziehungen“ der Gastherausgeber:innen Anna Geis, @ndeitelhoff.bsky.social und @carlomasala1.bsky.social
2249
Thomas Sommerer @tsommerer.bsky.social · 22/11/2024
Almost every other IIGO provides access to NGOs, business actors, unions, experts, and other private actors - but: considerable variation across issue areas
010
Thomas Sommerer @tsommerer.bsky.social · 22/11/2024
Informalization (G20, BRICS) & Openness are two prominent trends in global governance. But how are they related?
121
Thomas Sommerer @tsommerer.bsky.social · 22/11/2024
Full article: onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Informal governance and transnational access in world politics
The governance turn in political research has led to increased attention to informal institutions. For scholars of international relations this has contributed to recent scholarship that reveals a no...
130
Thomas Sommerer @tsommerer.bsky.social · 22/11/2024
A short blogpost on informal governance & nongovernmental access - building on collaboration with Theresa Squatrito @lseir.bsky.social
1102
Reposted by Thomas Sommerer
Ricky Clark @rickyclark.bsky.social · 18/11/2024
I've seen so many great starter packs, but I've yet to encounter one on int'l organizations and cooperation. So, I made one. It is no doubt incomplete, but I hope you find it helpful nonetheless. Feel free to circulate and, if you have suggestions on who to add, send them my way! go.bsky.app/RbHqH38
5216860
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 13/11/2024
On Nov 19 & 20, Brazil will host the next #G20Summit. In a new #ENSURED policy brief, colleagues at PUC-Rio explain that the meeting is an opportunity for the EU to join forces with Brazil around specific priorities – like ending hunger or climate change. 👇 www.ensuredeurope.eu/publications...
ensuredeurope.eu
The G20 Summit in Rio de Janeiro: Brazil’s Agenda and What It Means for the EU - Policy Brief | ENSURED
The club's meeting is an opportunity for the EU to formulate a shared agenda with Brazil around specific priorities like ending hunger or climate change, and to jointly promote common initiatives.
153
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 11/11/2024
🇧🇷’s 2025 BRICS presidency will see new ties with the Global South & test the group’s capacity, says Mihaela Papa on the ENSURED blog. What does it mean for 🌍 cooperation? "The solution may not involve defending an old multilateralism, but envisioning a new one." www.ensuredeurope.eu/blog/brics-b...
ensuredeurope.eu
BRICS in Transition: From the Kazan Summit to Brazil’s 2025 Presidency - Expert Blog | ENSURED
This year’s BRICS summit was set amidst growing geopolitical turmoil. How will the bloc develop under Brazil's 2025 presidency and what will it mean for multilateralism?
032
Reposted by Thomas Sommerer
Christopher Wratil 🇺🇦 #StandWithUkraine @chriswratil.bsky.social · 18/11/2024
🚨 Job alert: Postdoc in Computational Social Science, especially text analysis in the MULTIREP @ERC_Research project at Uni Vienna @Dept_Government . If you do quantitative text analysis & are interested in pol representation, this 👇 is for you 🧵 (1/4) wratil.eu/files/MULTIR...
14231
Thomas Sommerer @tsommerer.bsky.social · 15/11/2024
📣Job alert - interested in empirical research on IOs and global governance? #ECIB join us @unipotsdam for a 3-year post-doctoral research position (+max 3 years, 70% research)! Application deadline: 31/12/24. More information: tinyurl.com/e7py8brd
0911
Reposted by Thomas Sommerer
ENSURED @ensured.bsky.social · 14/05/2024
International organisations face growing pressure. But how effective & democratic have these institutions been over time & in different areas? @tsommerer.bsky.social & @andrealiese.bsky.social take stock of IOs & investigate where more research is needed: www.ensuredeurope.eu/publications...
ensuredeurope.eu
Can International Institutions Still Deliver? Patterns and Sources of Effectiveness and Democracy in Global Governance - Literature Review | ENSURED
International organisations are increasingly under pressure. But how effective and democratic have these institutions been over time and in different policy fields?
131