This week the European Commission took a major step by starting infringement proceedings against the United Kingdom. The issue at stake is the contentious Internal Market Bill introduced by Boris Johnson’s government which is contrary to the Brexit Agreement.

This open access book investigates the transnationally connected history of Arab Christian communities in Palestine during the British Mandate (1918-1948) through the lens of the birth of cultural diplomacy.

KNOWMAK project aims at developing a web-based tool, which provides interactive visualisations and state-of-the-art indicators on knowledge co-creation in the European Research Area (ERA).

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…

Today a Report on the Commission’s proposal for a European Border and Coast Guard was published online. The report was written by Jorrit Rijpma at the request of the European Parliament’s LIBE committee.

European procurement policy is full of good intentions like sustainability and innovation, but in practice it often proves impractical. Researcher and procurement officer Alexander Schermerhorn shows in his dissertation 'Public Procurement Distance' why rules clash with reality.

This book is the first to incorporate current academic literature and case law on European, transnational, and international media law into a comprehensive overview intended primarily for students.

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…

Eva Michaels & Monika Sus examines European Strategic Autonomy (ESA) as the EU’s response to the fragmentation of the Liberal International Order.

Introducing five papers about of the impact of crises on the governance, decision-making, and institutional design of the Euro Area, political scientists Valerie D'Erman (University of Victoria, Canada), Paul Schure (University of Victoria, Canada) and Amy Verdun (Leiden University) summarise the 'lessons…

The 7th Pan-European Conference on the European Union hosted from 5 until 7 June 2014 by the Campus The Hague was a success.

Leiden University linguist Lisa Cheng speaks two Chinese languages, as well as English and Dutch. She is a strong supporter of the European Commission's wish that every European citizen learns to speak several languages. ‘Speaking three languages is not that difficult.’

On 26 June 2025, Melanie Fink delivered a presentation titled 'Good Administration in the Age of AI: Explanation Rights and Human Oversight under EU Law' at the European Ombudsman.

First held in 2013, the Europa Lecture is an annual lecture organised by the Europa Institute of Leiden Law School. It provides leading thinkers, scholars and politicians with a platform to share their views on questions of European integration with the academic community and wider public.

On Wednesday 5 June, Kalin Anev Janse, Secretary-General and Management Board Member of the European Stability Mechanism (ESM), was invited to give a lecture on 'Bridging decision-making: a new direction for Europe? Prioritising financial stability: the European Stability Mechanism and the Banking U…

From 30 January 2020 to 1 February 2020, the Europa Institute of Leiden Law School hosted the first regional final of the 2019/2020 edition of the European Law Moot Court (ELMC) competition.

Joris Larik Assistant Professor of Comparative, EU and International Law at Leiden University College The Hague was appointed as Secretary for a new Expert Commission on Interstate Use of Force and Humanitarian Intervention by the Dutch Foreign Minister.

Iris Wuisman and Morshed Mannan of the Company Law department attended a European workshop on blockchain and the law at the European University Institute (EUI) in Florence on 30 November 2017- 1 December 2017.

On 2 July, Armin Cuyvers was interviewed on the morning news show of BNR News Radio on the ongoing fight for the EU top jobs: why is it so hard to choose a new president for the European Commission, what is happening behind the scenes, and what are the chances of Frans Timmermans?

After two years of COVID-19 induced hiatus, the European Union Studies track of MA International Relations organized another successful study trip to Brussels. Over the course of three days the students had a chance to learn more about the EU institutions, meet lobbyists and interest group representatives…

Jean-Eric Paquet, a Director-General at the European Commission, visited Leiden University on 20 February. He was impressed by the researchers’ drive, the wide range of topics that they research and the strong collaboration with Leiden Bio Science Park.

Our project focuses on the analysis of decision-making processes in the European Union (EU) and explores how approaches and tools to understand decision-making found in both the Natural and the Social Sciences can be linked, knowledge between these traditions exchanged and synergies utilized. To explore…

PhD, Staff

A broad package of measures has been launched to deepen and expand the EU-Switzerland relationship. Christa Tobler was interviewed by both Süddeutsche Zeitung and ARD/Deutschlandfunk about these developments.

Matthias Haentjens, Jouke Tegelaar and Dorine Verheij have recently published the chapter Financial Market Regulation and Supervision in the new volume of the prestigious The Law of the European Union (previously Kapteyn and VerLoren van Themaat).

PhD candidates are encouraged to start thinking about job prospects well before the defence of their thesis. Many PhD graduates find employment in an academic or semi-academic environment.

The staff of the Europa Institute possess extensive expertise on European Union law and European Human Rights law generally. Current research focuses on five areas of particular relevance for European integration.

Just published: United in incoherence – Private law concepts under pressure from European financial law (in Dutch), in: Tijdschift voor privaatrecht 2017-4

The activities of the Europa Institute (also known as the Department of European Law) are supported by ‘Stichting Europees Instituut’. This foundation was the first of its kind in both the Netherlands and Europe as a whole. Established in 1957, its aim was to ‘support and advance the study of scientific…

This article investigates the causes and examines how differing public perceptions of the rule of law contribute to this trend.

On 3 June 2021, Vassilis Dafnomilis defended his thesis 'Taxation of Cross-border Inheritances and Donations'. The doctoral research was supervised by Prof. F. Sonneveldt and Prof. S. Douma (UvA).

Dr Karolina Pomorska has been awarded the Jean Monnet Chair “EU and the World” for three years (2018-2021). Jean Monnet Chairs are teaching posts with a specialisation in European Union studies for university professors, awarded by the European Commission in a highly competitive peer-reviewed proces…

LAPP student Heidi Kaarto and project leader Esther Kentin published an article on the right to regulate in relation to an EU ban on microplastics in a special issue on plastic regulation of Review of European, Comparative & International Environmental Law.

How do processes of coalition-formation influence patterns of decision-making in the European Union?

On 1 July 2019, the radio programme

On Tuesday 10 September 2019, the opening of the Master European Law took place in the Old Observatory. Ms Catherine De Bolle, Europol Executive Directeur, presented the opening lecture.

On November 16th 2018 Jorrit Rijpma visited the European Parliament and the European Commission with students of the LDE Master on the Governance of Migration and Diversity.

Lecture

After more than seven years as Managing Editor of Common Market Law Review, preceded by 22 years as Associate Editor and three years as Secretary to the Editors, Alison McDonnell will be retiring in December 2022.

Italy recently struck a deal with Albania to accommodate thousands of boat migrants in two reception centres in Albania. Is this not contrary to asylum law? Mark Klaassen, Assistant Professor in immigration law comments in a Dutch RTL news article.