This paper explores whether multilateral surveillance and policy coordination under the ES was based on a path-changing or a path-dependent mechanism

On 23 February 2023, Leiden University organised an alumni event in Brussels, which was attended by around a hundred people. Joris Larik, representing Leiden University College (LUC) The Hague and the Europa Institute, spoke on the expert panel on interdisciplinary perspectives on ‘Europe and the new…

European Law is a one-year Master’s specialisation at the internationally renowned Leiden Law School at Leiden University. The programme distinguishes itself by its broad intra-disciplinary approach, covering institutional, constitutional as well as internal market and competition law of the EU in addition…

This research concerns a network of labour law specialists in the EU. The growing internationalization of the economic market and the employment market has a major impact on legislation and research of labour law. Particularly within the European Union labour law is subject to constant development…

How to explain the apparent high success rates of the EU infringement procedures, which are the major tools for enforcing EU law, against the member states?

Alumni who live and work in Brussels met on 18 February at the annual Leiden Alumni in Brussels Event. As well as celebrating Leiden University’s 450th anniversary, they also looked at the challenges Europe faces.

Leiden experts research ways in which European legislation is converted into national legislation. Knowing how this process works can inspire policy-makers trying to achieve their aims while abiding to Europan legislation.

Starting April 2026, Niels van Willigen will join the Institute of Political Science at Leiden University’s Faculty of Social and Behavioural Sciences as Professor by Special Appointment in Strategic Studies. This appointment was made possible by the Atlantische Commissie, which established this chair…

Are you thinking about studying European Politics and Society? Learn more and watch the programme presentation.

Do recent developments in the European security architecture signal the end of multilateral cooperation, or the beginning of a new era with emerging forms of international security collaboration?

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A global perspective on the nature and evolution of nationalism, from the early modern era to the present.

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

The master's programme in Modern European Philosophy at Leiden University focuses on continental philosophy ranging from German Idealism and Phenomenology via Deconstruction and Poststructuralism through 21st century developments in the field. It explores different approaches to thinking in a critical…

Find out how to apply for European and International Business Law at Leiden University by following our step-by step guide.

Find out how to apply for European and International Human Rights Law at Leiden University by following our step-by step guide.

The Center participates in East European Politics, one of the major political science journals focusing on the contemporary post-communist space.

On 15 April 2016, the All-European Final of the ELMC took place at the European Court of Justice in Luxemburg. Emma Gheorghiu, a student on the Advanced LL.M. in European and International Business Law at Leiden Law School, took home the trophy for the prestigious award for best Advocate General.

His Surinamese neighbours in Amsterdam gave Russia expert and economic historian Isaac Scarborough an idea: a re-evaluation of the Surinamese economy in the twentieth century. An NWO XS grant will enable him to make a start on this.

In this article, Madeleine O. Hosli and Wen Pan examine how intergovernmental dynamics shaped the European Stability Mechanism, using Liberal Intergovernmentalism to assess negotiation phases, the influence of major member states, and which theoretical assumptions hold or need qualification.

This thesis examines the complexity of legislative decisions within the EU, with a specific focus on the Council of the EU.

The European Homicide Monitor (EHM) offers a standardized framework for countries and regions to compare homicide characteristics, patterns and trends.

Together with College of Europe Professors Sieglinde Gstöhl and Simon Schunz, Joris Larik edited an interdisciplinary special issue for the Journal of European Integration on the theme 'The European Union and the Governance of Contested Global Spaces in an Era of Geopolitics'.

East European Politics is a refereed journal which publishes articles on the government, politics and international relations of the post-communist world.

Eastern and Southern European countries struggle with ‘brain drain’ as skilled workers move to other EU Member States. Could restricting free movement be a legitimate and lawful way to address this trend? Researcher Martijn van den Brink will investigate the issue.

Reconstructing language history and prehistory in the context of the Indo-European language family.

The researchers examine the Council of the European Union's voting behaviour between 2010 and 2021 and the impact of different independent variables.

Research on this theme concerns the legitimacy and effectiveness of Europe’s institutional order in the face of public alienation and normative contestation.

On 13 November, Bert Koenders (Professor of Peace, Security and Justice at ISGA) was invited to take part in a conversation with Enrico Letta (Dean of the Paris School of International Affairs (PSIA) at Sciences Po in Paris and former Italian Prime Minister) on the European and geopolitical implications…

Study European politics, society, and international relations across four major European cities: Prague, Leiden, Krakow, and Barcelona. This two-year joint Master's programme offers a unique interdisciplinary experience.

How did nineteenth-century non-Anglophone translators and authors creatively engage with the poem Beowulf?

Donald Trump was sworn into his second period as President of the United States on 20 January 2025. Since then, the Trump administration has raised alarms for people around the world who are concerned over what this will mean for the current geopolitical landscape. Join a panel of experts to discuss…

Recently, Ingrid Leijten’s book Core Socio-Economic Rights and the European Court of Human Rights was published with Cambridge University Press. The monograph was published in the series Cambridge Studies in European Law and Policy (edited by Laurence Gormley and Jo Shaw) and deals with the protection…

The League of European Research Universities (LERU) is a group of 24 leading European research universities.

According to Afshin Ellian, Professor of Jurisprudence, the new Iran starts with a referendum. In WNL’s ‘Goedemorgen Nederland’ programme, he says: ‘You’ll need to build a wall around Iran's constitutional future.’

Two MEPs visited Leiden University on Friday 30 January. Their visit underscored the vital importance of the university’s expertise on Africa, Asia and Latin America in a rapidly changing geopolitical landscape.

Leiden’s Institute for History has an exceptionally strong expertise in Medieval European History, with specialists whose interests cover virtually the whole continent.

What socio-cultural transformations did indigenous communities in the Lesser Antilles undergo from the late precolonial to the early colonial period in response to Amerindian­ European-African cultural encounters? How did Amerindian populations realign themselves in response to the colonisation…

European Border Communities provides an overview of interdisciplinary research on the dynamics, challenges and effects of cross border mobilities and the management thereof.

Are you thinking about studying European Union Studies? Learn more and watch the introduction video.

Research in the International Relations and European Studies Team addresses the interconnections and interdependence of contemporary global political, economic and cultural affairs from a multidisciplinary perspective rooted in the humanities.