On 7 September, Francesc Claret Traid defended the thesis 'On the nature of the right to resist: a rights-based theory of the ius resistendi in liberal democracies'. The doctoral research was supervised by Afshin Ellian and Gelijn Molier.

The revolutionary organizations in Paris and Berlin around 1848.

Madeleine O. Hosli & Jaroslaw Kantorowicz analyze EU states' foreign policy divergence at the UN General Debate, assessing if Lisbon Treaty reforms increased EU cohesion or if states maintain distinct positions.

This research project from Leiden University looks at the opportunities and threats that flow from the existence of institutional and normative diversity in the area of fundamental rights for the effective protection of those rights in a pluralist world.

In this article, Seda Gürkan & Rosa Sanchez Salgado show which emotions the Members of European Parliament (MEP) expressed in the wake of Qatargate.

The handbook is a wide-ranging survey of a crucial period in prehistory during which many social, economic, and technological changes took place. Written by specialists in the field, the book provides coverage both of the themes that characterise the period, and of the specific developments that took…

On 7 February 2019, Helena Ursic-Vrabec defended her thesis 'Uncontrollable: Data subject rights and the data- driven economy'. The doctoral research was supervised by Prof. dr. S. van der Hof.

Whilst government’s ability to design ‘context-specific’ regional innovation policy is generally assumed to depend on the region’s decision-making power, the aim of this study is to investigate how regional government matters. In order to open up the black box of policy design, the study develops a…

On 23 June 2022, Kristof Gombeer succesfully defended his dissertation entitled ‘Relations of Duty in an Age of Rights: A study of the supply side of human rights in the context of maritime migration’.

The European Network on Psychoeducational Assessment, Intervention and Rehabilitation (ENPAIR) focuses on two related topics. The first is research regarding psychological and psychoeducational assessment procedures. The second is research on development and implementation of psychological and psychoeducational…

How can child participation be defined, what is the importance of child participation and how can it be promoted?

This book is the first comparative study of estimative intelligence and strategic surprise in a European context, complementing and testing insights from previous studies centred on the United States. It does extensive empirical analysis of open-source material and interviews in relation to three cases…

The Summer School ‘The European Union, the United Nations and Global Governance’ will focus on a range of topics relevant to interactions between the European Union (EU) and the United Nations (UN) and the EU’s role within current patterns of global governance.

This book rigorously investigates the contemporary state of children's rights and the multifaceted challenges facing children, uncovering the complexities at their core.

On 26 June, Dr Vicky Kosta and Dr Olga Ceran visited the University of Bologna, Italy, to present the Vidi research project ‘The EU fundamental right to

EnSMiRT seeks to harness expertise within the Una Europa alliance and foster collaborations between leading researchers working on several stages of the mineral value chain to address these pressing challenges head-on.

On 12 March 2019, KPN published the sixth edition of the European Cyber Security Perspectives. Sergei Boeke, researcher at the Institute of Security and Global Affairs, has written an article about Cyber ​​Warfare.

This book uses a biographical approach to explore the Labour Party's relationship with European integration, moving beyond simple 'pro' or 'anti' labels to showcase the complexity of views that have existed.

As of September 2023, Leiden University is a new host of the Research Network on Academic Freedom.

A look into the political history of collecting and the collections of Andean mummies in Western European museums from 1830-1930 through archaeology and paleoimaging.

Are you thinking about studying European and International Business Law? Learn more and watch the videos.

On 10 november 2021, Carmel van Niekerk-Jacobs defended the thesis 'Realising the right to reproduce with assistance in South Africa'. The doctoral research was supervised by Prof. J.J. Sloth-Nielsen and Prof. T. Liefaard.

Indo-European is the name of the language family to which English belongs, along with many sub-families such as Germanic languages and Romance languages. In this course, you will delve into the structure and origins of these branches, the oldest languages belonging to the language family, linguistic…

This article studies the influence of framing on preferences for cooperation with the EU.

Müller, Braun & Fraussen examine the conditions under which commissioners appear in the news and which communication strategies they pursue.

On 11 April 2018, students of the Advanced Master’s in European and International Human Rights Law attended a lecture on the human rights situation in Mexico. The lecture was delivered by Dr. Víctor Avendaño Porras, who lectures and researches at Mexico’s CRESUR (Research Centre on Teaching Formation…

Article by Leiden University political scientist Daniel Thomas about shifting norms for membership in international organisations.

Anna Marhold, Assistant Professor at the Grotius Centre of International Legal Studies, was appointed

Recently Cambridge University Press published dr. Jan Osters monograph “Media Freedom as a Fundamental Right”.

On 20 June 2025, Melanie Fink presented her research on ‘Robo Swarms and Polygraphs: The Future of European Border Management and its Human Costs’ at the Research Workshop on ‘Migration law at the intersection of international, EU and domestic law: institutional structures and the protection of human…

On 9 January 2019, Willem van der Muur defended his thesis 'Land rights and the forces of adat in democratizing Indonesia'. The doctoral research was supervised by Prof. dr. A.W. Bedner and Prof. dr. J.M. Otto.

Three years on, and interest in Ukraine certainly hasn't waned. The auditorium at the Wijnhaven location was fully booked on Monday. Hundreds of people, including top military brass, listened to Defence Minister Brekelmans' speech. He pointed out to them: 'Here in the Netherlands, we're now living in…

This edited volume offers a critical discussion of the trade-offs between transparency and secrecy in the actual political practice of democratic states in Europe. As such, it answers to a growing need to systematically analyse the problem of secrecy in governance in this political and geographical…

On Thursday 14 December at 16.15 hrs Michal Diamant will defend her doctoral thesis that addresses the right to assess the budget of the Dutch parliament in light of European economic governance. The defence will take place at the Academy Building of Leiden University. Supervisors are Professor Wim…

Eva Michaels & Monika Sus examine strategic autonomy in EU foreign policy, tracing evolution from the 1998 Saint-Malo Declaration to its current focus.

The Research Handbook on Labour, Business and Human Rights Law edited by prof. Janice Bellace of the University of Pennsylvania and ass. prof. Beryl ter Haar of Leiden University. The book is publisehd in Edward Elgars series on Human Rights.

Cristina Grasseni’s project

When EU member states signed the Treaty of Lisbon in 2007, they did not anticipate the manifold crises in store for them over the following years. Instead of the intended consolidation of a Union which had just gone through its most profound modernisation and biggest round of enlargements, the EU has…

Sebastian Diessner, Assistant Professor at the Institute of Public Administration, focuses on the role of the European Central Bank in a critical phase toward a new presidency and its approach to monetary policy by looking at both financial market and survey data.

Course, Summer School

On Thursday 16 November 2017, Lalin Kovudhikulrungsri defended her doctoral thesis entitled ‘The Right to Travel by Air of Persons with Disabilities’. The supervisors are Professor P.M.J. Mendes de Leon and Professor A.C. Hendriks.

The Vidi grant is for experienced researchers who have already spent several years doing postdoctoral research.

This project investigates the capacities of EU institutions to coordinate the responses of member states to critical events.

On Monday 10 December, the Polish Commissioner for Human Rights dr. Adam Bodnar delivered the eighth Raymond and Beverly Sackler Distinguished Lecture on Human Rights at Leiden Law School. The event marked the annual celebration of International Human Rights Day, which was proclaimed to commemorate…