Both good employer practices and good employee practices are open norms. These open norms can lead to uncertainty about what employers should focus on and what rights (and obligations) employees have in that respect. The objective of this study is to give substance to the norm of good employment practices…

Ending the United Kingdom’s (UK) forty-seven year European Union (EU) membership has fundamentally transformed its relationship with the EU. After years of tumultuous negotiations, international law now once again governs the UK’s relationship with the EU. This has resulted in a sophisticated body of…

Four scientists from Leiden University have each been awarded a Starting Grant by the European Research Council (ERC). This grant, worth up to two million euros, gives researchers the opportunity to head up a research team for five years.

On 22–24 October 2025, Leiden University welcomed scholars, policymakers and higher education leaders for the Una Europa Conference on Academic Freedom. Organised by the AFITE project team and supported by Una Europa Seed Funding 2024, the three-day programme examined current pressures on academic freedom…

Free trade negotiations and agreements are important instruments of EU trade policy. An increasing number of EU climate, environmental and sustainable development objectives play a role in free trade agreements.

On 6 June 2023, Melanie Fink gave a ‘conférence’ at the University of Liège, Belgium in the context of its EU Studies Seminar Cycle, organised by Ljupcho Grozdanovski.

The 11th annual conference of the Academic Society for Competition Law (ASCOLA) of 2016 took place this year on 30 June- 2 July at Leiden University.

Last week, the Ravenna School of Law hosted the UNESCO conference on World Heritage between Education and Economy: A Legal Analysis, at which Freya Baetens presented her paper entitled The new generation of EU Free Trade Agreements: heralding the end of public financial support to maintain cultural…

Melanie Fink has been awarded the APART-GSK grant of the Austrian Academy of Sciences to carry out her research project ‘No right without a remedy: Making EU fundamental rights enforceable’ for a period of four years.

On 26-27 September, the Jean Monnet Centre of Excellence for Law and Automation at IE Law School in Madrid hosted the third edition of the Lawtomation conference, known for exploring critical legal issues related to automation, AI, and digital rights. This year’s discussions centered around the governance…

Moritz Jesse, associate professor for EU Law at the Europa Institute, and Daniel Carter, PhD candidate at the Europa Institute presented the paper, entitled ‘Back to the Market Roots for ‘Legal Residence’ of Citizens of the Union – Is the Court of Justice Really Scaling Back Rights?’ at the 2016 European…

In the confrontational ‘House of Misconceptions’, visitors put themselves in another person’s shoes and have to justify their existence. The performance is the result of a unique collaboration between the Liquid Society art collective and Professor of Law and Society Maartje van der Woude and her st…

Olga Ceran was one of the speakers at the SCEUS Young Scholars Workshop on EU studies on 14 and 15 March 2024 in Salzburg (Austria).

The August issue of the CML Rev., Vol. 53 No. 4, is now available online.

On 27 and 28 June 2023, an extensive conference was held on the past and future of Europe’s free travel area: the Schengen zone. The Europa Institute, represented by Jorrit Rijpma, joined forces with the Odysseus Network of the Université Libre de Bruxelles, Konstanz University, and the Royal Egmont…

On Friday 2 June 2023, Vincent Delhomme, Assistant professor at the Europe Institute at Leiden Law School, successfully defended his PhD thesis entitled : ‘Regulating lifestyle risks in EU law: Promoting health in a diverse market’.

In the series “Ambassador’s Lecture”, KU Leuven regularly invites distinguished members of the diplomatic community and high-level members of international organisations.

Research grant awarded to Armin Cuyvers for innovative research combining EU law and social psychology. In an age where identity often trumps economic rationality, the EU struggles for legitimacy. Brexit of course provides a rather spectacular example of the EU failing to counter a deeply emotional…

Front-of-pack nutrition labelling, origin labelling, regulation of voluntary green claims made by food business operators: the EU is currently looking into various reforms of the legal framework for food information to consumers. The goal: healthier and more sustainable diets.

Melanie Fink, Assistant Professor of European law, has received a Veni grant from the Dutch Research Council (NWO). This research grant will allow Dr Fink to develop her ideas on ‘Gateways for Humanity: The Duty to Reason in the Automated State’ over a period of three years.

During the 55th Leiden-London meeting, held on 25 June 2016 in Leiden, the Editorial Board of the Common Market Law Review awarded the 2015 Common Market Law Review Young Academics Prize to Dr Anna Wallerman, for her article entitled “Towards an EU law doctrine on the exercise of discretion in national…

Vasiliki Kosta acted as one of two expert mentors for the working group on academic freedom in the ‘Our Rule of Law Academy’.

At the request of Dutch Parliament, Professor of European Law, Freya Baetens, wrote an expert case study on the EU-Canada Free Trade Agreement (CETA) and the EU-Indonesia Free Trade Agreement (CEPA-Indonesia). This factsheet offers parliamentarians clear, research-based insights into complex policy…

Dr. Kosta presented at the Global Forum on Democratizing Work.

A tv crew from Euronews came to Leiden to interview Eugenio Cusumano about his work on migrant rescue operations in the Mediterranean. Eugenio is an expert on international relations.

One Lecture about Immigrant Integration in the EU and its Member State at the Institute of European Studies at George Washington University, one class in a course on Immigration and Integration at Georgetown University, and a lot of judging in the international rounds of the Phillip C. Jessup International…

Dr. Moritz Jesse, associate professor for European Law gave two presentations at the annual conference of the Council for European Studies, which took place in the city of Chicago, end of March 2018.

Moritz Jesse, associate professor European Law at the Europa Institute Leiden, delivered a lecture on the Social integration of third-country nationals.

Urgent sociatal challenges such as global warming, international security and migration can not be solved by national parliaments. The House of Representatives loses control over problems that are being tackled at European level. The recommendations of the state commission are inadequate.

Op dinsdag 3 november is Ilektra Antonaki cum laude gepromoveerd op haar proefschrift over kapitaalbewegingen binnen de Europese Unie.

Two years ago, Russian tanks crossed the border into Ukraine. The war seems to be getting closer and closer. Is it time to dust off and reintroduce military service? Our students have their say.

On Monday 8 April, a high-profile guest visited Leiden Law School. Dutch Minister for Foreign Trade and Development Cooperation Geoffrey van Leeuwen gave a powerful speech to students about defending our interests in all current global developments.

On Thursday 10 January the annual Meijers prizes were awarded for the best published article, of each faculty research programme, written by Assistant Professors or other academic staff members. The winners received a certificate and a sum of money to spend on research.

Published by Brill Nijhoff and written by leading experts including national judges, academics and practitioners East African Community Law is the first comparative as well as open access textbook on EAC law. The book provides a key resource for the research, teaching, and practice of EAC law. It also…

Europe lives! This became clear last Friday when students debated with the French ambassador to the Netherlands, H.E. Luis Vassy, and his German colleague, H.E. Dirk Brengelmann, on a range of topics relating to Franco-German relations and the European Union.

The February issue of the CML Rev., Vol. 55 No. 1 is now available online.

The October issue of the CML Rev., Vol. 54 No. 5 is now available online.

The April issue of the CML Rev., Vol. 55 No. 2 is now available online.

The December issue of the CML Rev., Vol. 54 No. 6 is now available online.

The August issue of the CML Rev., Vol. 54 No. 4 is now available online.

The League of European Research Universities (LERU) calls for greater appreciation of fundamental research that does not have an immediate application. A working group headed by Geert de Snoo, dean of the Leiden Faculty of Science, issued a memorandum on the subject on 29 August.

The suspects of the fatal assault on Mallorca will be investigated in the Netherlands. If the Dutch Public Prosecution Service sees sufficient reason to prosecute the suspects, then a Dutch court will consider the case.

On 17 March 2022, Ilke Göçmen from Ankara University organised a Conference within the framework of a Jean Monnet Chair on ‘Legal Issues in Turkey – European Union Relations’.

Dr. Moritz Jesse, Associate Professor of European Union Law at the Europa Institute Leiden, presented about the legal transition of migrants from outsiders to insiders at the 26th International Conference of Europeanists, which took place in Madrid in June.

On 6 June, Armin Cuyvers lectured students and staff of the University of Nairobi on EU law and comparative regional integration

From 8 to 10 September 2022, Yvonne Erkens and Gerrard Boot attended a conference of the European Association of Labour Court Judges (EALCJ). At the invitation of the Greek representative, the conference was held on Hydra. The EALCJ is an association of judges from all Member States of the European…

On 30 November 2023, Florian Theissen successfully defended his PhD thesis, 'Sincerely Believing in Freedom'.

The European Commission has started an investigation into possible illegal state aid from the Netherlands to Nike. It is high time that agreements between Tax Authorities and multinationals are made public, says Associate Professor in Tax Law Jan Vleggeert.

Festival