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Marcel Jahn

@marcel-jahn.com
57 followers 75 following 8 posts

Postdoctoral Fellow at the Stockholm Center on Global Governance | Ethics, Normative Models, Social Science Concepts | he/him marcel-jahn.com

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Marcel Jahn @marcel-jahn.com · 23/05/2026
Happy to share that my article with Jee Hyun Moon, “Moral Neuroenhancement and the Discernibility Challenge,” has just been published in Neuroethics. A brief thread on the main idea below 🧵 Open access here: link.springer.com/article/10.1...
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Fabienne Peter @fabiennepeter.bsky.social · 13/02/2026
Sharing another review of my recent book on political legitimacy. With many thanks to @marcel-jahn.com! link.springer.com/article/10.1...
link.springer.com
Fabienne Peter: The Grounds of Political Legitimacy Oxford: Oxford University Press, 2023. Hardback (ISBN 978-0-19-887238-2) £63.00. 246 pp. - Ethical Theory and Moral Practice
Ethical Theory and Moral Practice -
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Marcel Jahn @marcel-jahn.com · 02/12/2025
Happy to share that my latest paper is now published in Ethical Theory and Moral Practice! 🎉 It develops a fresh take on perspectivism about reasons: I argue that normative reasons aren’t just tied to what an agent can know, but also to what they should know. link.springer.com/article/10.1...
link.springer.com
Putting Things Into (Rational) Perspective: Normative Reasons and Their Rational Accessibility - Ethical Theory and Moral Practice
Perspectivism about reasons is commonly understood as the view that normative reasons depend on an agent’s epistemic perspective: a fact counts as a reason only if it is epistemically accessible to th...
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Global Studies Quarterly @gsqjournal.bsky.social · 13/12/2024
🚨New Article🚨 “Political Spaces Beyond the Nation State: The Global Commons in International Security Studies” by Moritz S Graefrath & Marcel Jahn Read OPEN ACCESS here: academic.oup.com/isagsq/artic...
academic.oup.com
Political Spaces Beyond the Nation State: The Global Commons in International Security Studies
Abstract. The global commons have come to play an increasingly prominent role in the field of international security as scholars seek to better understand
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Moritz S. Graefrath @moritz-graefrath.com · 25/11/2024
Does retrenchment regularly pave the way for rival gains? In my new article "The False Peril of Great Power Retrenchment," published in EJIS, I argue that it does not: doi.org/10.1017/eis.... #polisky
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Moritz S. Graefrath @moritz-graefrath.com · 20/11/2024
Our article on concept formation and the question of how to choose between competing definitions in a non-idiosyncratic way has officially been assigned an issue! Check it out here: doi.org/10.1177/0048...
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Moritz S. Graefrath @moritz-graefrath.com · 20/11/2024
🚨: How are the global commons governed? Are they all equally accessible? And how might policymakers safeguard them against national appropriation in the new era of great power competition? Check out our new article (OPEN ACCESS) in @gsqjournal.bsky.social: doi.org/10.1093/isag...
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Marcel Jahn @marcel-jahn.com · 20/11/2024
Happy to announce that my co-authored paper „Political Spaces Beyond the Nation State: The Global Commons in International Security Studies“ (with @graefrath.bsky.social) is now available at Global Studies Quarterly: doi.org/10.1093/isag...
doi.org
Political Spaces Beyond the Nation State: The Global Commons in International Security Studies
Abstract. The global commons have come to play an increasingly prominent role in the field of international security as scholars seek to better understand
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