European labour law has an unmistakable influence on national law. This applies even more to the case-law of the Court of Justice of the European Union (CJEU), as it has implications for the application of European law in the Member States and with it the interpretation of national law. Collected Cases…

Other COI publications can be found on Leiden Law Blog, the Leiden Law Methods Portal, and in the drop-down tabs below.

On 26 and 27 February the Odysseus Network organised its annual conference on the very topical subject of Solidarity in the EU’s asylum and border policies.

December 5th, Antoaneta Dimitrova associated with the Institute of Public Administration, was one of the main guests at the conference

Strategic direction of the Europe Hub lies with a Steering Committee, composed of members from several Leiden University faculties.

Ukrainian President Zelensky has indicated on several occasions that he wants to be part of the European Union. According to Caroline van der Plas, Dutch MP for the BoerBurgerBeweging party, this is not possible. Any country that wants to join the EU must go through the standard procedure. No except…

Vasiliki Kosta presented her research on ‘The EU fundamental right to freedom of the arts and sciences: exploring the limits on the commercialisation of academia' at the Maastricht Centre for European Law on 28 February 2023. The seminar was convened by Dr Annalisa Volpato, and Dr Vigjilenza Abazi acted…

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.

Kosta spoke at the conference “Academic Freedom in Action”, held in Strasbourg on 13-14 November 2024. The conference brought together experts, educators, and policymakers to underline the democratic mission of higher education and the critical importance of safeguarding academic freedom. The event…

Since Russia’s invasion of Ukraine in February 2022, the European Union (EU) and its Member States have adopted wide-ranging legal and political measures to support Ukraine in its struggle.

Leiden University invites pre-applications from scholars who wish to spend 12-24 months in the Institute of Political Science as part of the Marie Skłodowska-Curie Individual Fellowship Programme.

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'.

Fourteen of the candidates for the European parliamentary elections on 23 May studied at Leiden University. We ask four of them about their motivation and ambitions. In this article: Conny van Stralen, who studied German, and Maurice Hoogeveen, who studied history.

On 1 October 2019, Dr. Darinka Piqani co-organized and moderated a panel discussion on the theme of “Rule of law challenges and prospects in Albania and North Macedonia”.

The European Commission has granted budget for the project INFORM (Introduction of the data protection reform to the judicial system). Dr. Bart Custers, associate professor and head of research at eLaw, the Center for Law and Digital Technologies, has written the proposal with nine partner organizations…

On 21 June 2024, the student-based initiative EU Talks?! was delighted to host its second event in the form of a panel discussion entitled 'Sustainable ambition vs. agricultural consideration'.

This book on Alba is edited by Maurits Ebben, Margriet Lacy-Bruijn and Rolof van Hövell tot Westerflier. Each of its fifteen chapters are dedicated to developing a new understanding of a sometimes misunderstood figure in European history.

On Friday 23 April, Jorrit Rijpma appeared before the European Parliament’s Working Group on Frontex Scrutiny. This working group was set up by the Parliament’s Committee on Civil Liberties, Justice and Home Affairs (LIBE) in response to allegations of serious fundamental rights violations taking place…

On Wednesday 27 February, a group of around 30 Leiden Law students visited the EU’s Agency for the coordination of cooperation between police authorities, the European Police Office (Europol) in the world’s legal capital: The Hague.

On 12 September 2018 Rijpma, Associate Professor of European Law at the Europa Institute, spoke at the Netherlands Institute in St. Petersburg in the framework of the Dutch Wednesday lecture series.

The Cyber Security lecturers are scholars and lecturers of Leiden University, Delft University of Technology and The Hague University of Applied Sciences.

On 10 September the students of the European Law Master gathered in the Lorentzzaal for the festive opening of their programme.

Nowadays, most Europeans speak a language belonging to the Indo-European language family. However, very different languages were spoken on our continent before the arrival of the Indo-Europeans. The EUROLITHIC project tries to find answers to the question which languages these were and where they came…

On 16 November 2018 Armin Cuyvers presented some legal strategies to soften the much criticized absolutist approach to autonomy by the European Court of Justice in Achmea. His main argument was that, as a general principle, autonomy can and should be weighed against other general principles.

In a promotional video for the SUNRISE initiative, prof. Huub de Groot explains the impact and ideas behind artificial photosynthesis.

In February 2014, the Swiss voting population accepted a constitutional initiative that aims at limiting migration through quota and, in the field of employment, national preference.

Leiden2022 is a 365-day science festival for everyone who has a sense of curiosity. Scientists from Leiden University will be making a major contribution. On 10 November, Leiden2022 presented the programme for the coming year, when Leiden will be European City of Science.

The JASON Institute, together with the Jean Monet Centre of Excellence, Leiden University Campus The Hague, the Ministry of Foreign Affairs and Jonge Atlantici, is very pleased to invite you to the Symposium on European Defence- and Security Policy.

On 8 September the students of the European Law Master gathered in the Lorentzzaal for the festive opening of their programme.

On 21 June, Jorrit Rijpma spoke at the first meeting of the Task Force on a European Border and Coast Guard, established by the Centre for European Policy Studies in Brussels.

On 27 September 2017 a new book by Prof. Luuk van Middelaar appeared, entitled The new politics of Europe. The book is at the same time a front line account of Europe’s recent crisis years – from monetary turmoil to tensions around Ukraine, from refugee crisis to Brexit – and an analysis of the Union’s…

This summer, the COST action

The political parties in the running to form a Dutch cabinet are looking into solutions to curb the influx of refugees. The plan is to designate refugee accommodation as a crisis. But is it as simple as that? Mark Klaassen, Assistant Professor in European law, discusses this on Dutch current affairs…

PLATO in co-operation with Panteia and Ockham IPS upon invitation of the European Commission composed an article including an inventory of emerging professions in the heritage sector and the related needs for skills, training and knowledge transfer.

Bernhard Rieger leaves University College in London to research European History after 1945 at Leiden University. He will start as professor of European History on January 15th 2018.

On Thursday 29 April 2021, Melanie Fink appeared before the European Parliament’s Working Group on Frontex Scrutiny.

14 March 2018 a Citizens’ Dialogue about plastic-use in Europe with First-Vice President Frans Timmermans took place in Utrecht. It was one in a series of dialogues organized by the European Commission held throughout Europe. LAPP-student Emily den Boer joined the evening.

Building cultures of legality: lawmaking and anxiety in the office of the Governor General.

Kosta compiled a conference report titled 'The Use of the Charter by EU Advisory Bodies and Agencies', commissioned by the Netherlands Presidency of the Council of the European Union in order to aid the discussions during the seminar.

The Horizon 2020 project ImageInLife has started on 1 January, followed by a kick-off meeting at the coordinating University of Montpellier at the end this month. This Marie Skłodowska-Curie training network brings together European groups that work on the imaging of vertebrates and offers fourteen…

On 12 May, GTGC Deputy Coordinator Valentina Carraro presented her work during the symposium “EU Crises: Rethinking European integration theories” at Maastricht University. The symposium was organised as part of the farewell event for the retirement of Prof. Tannelie Blom.

The title of European City of Science was officially handed over to a delegation from Leiden in the Italian city of Trieste on 6 September. Leiden will be the science capital of Europe for the year 2022. The EuroScience Open Forum (ESOF), the largest interdisciplinary science conference in Europe, will…

Mariana Gkliati published recently a blog on the latest proposal of the European Commission on a new European Border and Coast Guard Regulation, entitled

Hart Publishing in Oxford has published the first book in a series entitled ‘Restatement of Labour Law in Europe’. This particular book deals with the question of which employees are protected by labour law (‘The concept of employee’).

The United Kingdom’s relationship with the European Union was supposed to be definitively settled several times during the past decade – yet it was not. The 2016 referendum brought about a surge in interest in legal questions, especially of EU law and international economic law. This presented scholars…

Arco Timmermans, professor by special appointment in Public Affairs at the Institute of Public Administration, is co-editor of this book focused on comparing engagements in policy advisory systems.

Following her appointment to the Chair in EU External Economic Law earlier this year, Prof. dr. Freya Baetens addressed the academic community of Leiden University with her inaugural lecture on 27 October 2023. In a highly topical lecture, Prof. Baetens examined the EU’s Anti-Coercion Instrument (AC…

The Department of Humanities of the University of Pavia will host the Third European Symposium in Celtic Studies from 7 to 9 September 2022. Papers are invited on any aspect of Celtic Studies, including language, literature, history, archaeology and culture from any period. Deadline for submission:…

The first results of the “Policing European Metropolises project” (PEMP) that associate Professor Elke Devroe and Professor P. Ponsaers launched in April 2013 are now published. Having been the referent for The Netherlands and Belgium in the Urbis project (Leonardo programme), the project focuses on…