The Institute for Philosophy at Leiden University is host to the NWO programme,

Subproject of

The LL.M. (Governance of Migration and Diversity specialization) provides in-depth expertise on migration, asylum, diversity, and non-discrimination law with an international and European focus. Courses span multiple academic disciplines, including law, history, sociology, political science, and development…

Between 11 and 13 September 2025, the ESIL Annual Conference took place in Berlin, Germany. This year's conference unfolded on the theme 'Reconstructing International Law', attracting an unprecedented number of legal scholars from all over the world.

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

Denmark’s left-leaning government is taking a hardline stance on migration. Professor Sarah Wolff comments on BBC how politicisation is pushing liberal democracies to challenge international conventions.

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 Tuesday 23 May 2017, Jasmina Mackic defended her doctoral thesis ‘Proving discriminatory violence at the European Court of Human Rights’. The supervisor of the research is Vice Dean and Professor of Public International Law Larissa van den Herik. A brief summary of her thesis is provided below.

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…

The 18th Biennial EUSA conference, with the theme 'Beyond Sui Generis? Understanding the EU as a Comparative Polity and an Interdisciplinary Subject', took place on 4 to 6 May 2023 at the University of Pittsburgh (PA), USA. The Europa Institute was represented by Dr Moritz Jesse and Dr Darinka Piqan…

Dr Moritz Jesse, Associate Professor at the Europa Institute organised two panels at the bi-annual European Studies Association (EUSA) general conference. The conference took place in Miami (US) 19 until 21 May. The first panel, titled ‘(Still) the “Others amongst Us”? European Societies, Migration…

The individual in the EU: The application of insights from social psychology to improve the legitimacy and conflict-solving capability of the EU

PhD defence

The International Institute of Air and Space Law’s (IIASL) Research in Aerospace Law & Policy series features early-stage research, policy analysis and position papers. Published work includes preliminary findings, policy recommendations and institutional reports through which the IIASL aims to inform…

What is a good data protection law? How does a good data protection law evolve? Is European data protection law a good one? And whether the European data protection applicable to China?

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…

On 13 December 2024, the yearly ‘Constitutional Law Conference’ took place at Leiden Law School. The central theme of the conference was ‘The Constitution outside the Constitution’.

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 does climate change affect the migration routes of birds? Mainly negatively, according to a new study from Yali Si from the CML. ‘It changes the timing of natural events differently in each region,’ she explains. ‘This can lead to a growing mismatch between the availability of food and the supposed…

Ragazzi, ‘Suspect community or suspect category?‘, Journal of Ethnic and Migration Studies

PhD defence

In connection with the approaching Dutch election, the Institute of Immigration Law of Leiden University will organise in collaboration with Amnesty International and JFV Grotius an election event on Wednesday 25 January 2017.

On March 16 students and alumni of the Advanced LLM in European and International Human Rights Law were brought together in an online Zoom event organized by our programme coordinator, Mahshid Alizadeh, and head of the LLM, Rick Lawson.

The December issue of the CML Rev., Vol. 53 No. 6, is now available online.

Serial learners: interactions between Funnel Beaker West and Corded Ware communities in the Netherlands during the third millennium BCE from the perspective of ceramic technology

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 part of her doctoral studies at the University of Copenhagen, Dr Rebekka Byberg explored the history of the Common Market Law Review from 1963 to 1993 in an engaging article which illustrates the evolution of European law as an academic discipline.

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

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.

Subproject of

Melanie Fink, Postdoctoral Researcher at the Europa Institute of Leiden University, has published her book Frontex and Human Rights, Responsibility in 'Multi-Actor Situations' under the ECHR and EU Public Liability Law. This work is based on her doctoral dissertation, which she defended in December…

Students attending Richard Albert’s seminar on constitutional change asked Reijer critical questions about an article he recently wrote with Maarten Stremler.

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 the 22nd of April 2021, the students of the LL.M. European Law had the opportunity to virtually visit the European Commission.

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…

Sofia Ranchordas (1985) has been appointed Chair European and Comparative Public Law and Rosalind Franklin Fellow at the University of Groningen. She will start this position on October 1st.

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

In an op-ed for EU Law Live, Joris Larik (Leiden University College The Hague and Europa Institute) stresses that delays to the Mercosur and India agreements risk undermining Europe’s economic competitiveness and global credibility.

In Europe, citizens have a right of access to government information. The European Commission, however, has various methods to prevent this. For example, destroying all e-mails, invoking state security and protection of privacy, and not taking minutes. As a result, it is almost impossible to review…