Niek Strohmaier, PhD Candidate in the field of Empirical Legal Studies and associated with the department of Business Studies has written an article for the Leiden Law Blog.

China’s internet giants like Alibaba and Tencent go global. However, Alibaba shares its data with the Chinese state. The state links the Chinese social credit system to consumer’s profiles. What if Alibaba takes over the market?

Since the 1950s, the expenses in primary and higher education have grown towards each other. The costs per pupil in primary education rose, while the expenses decreased per student in scientific education. An article about this appeared in the NRC, with comments on the historical development of education…

Researchers from Leiden University have investigated the living conditions of Dutch fighters in Syria. Their report is central to a panel discussion on Tuesday, 24 May.

When an employee returns from an area considered to be a corona risk, can their employer require them to have a corona test? This is a complicated issue if you consider labour law and legislation in relation to privacy of employees. However in some cases Barend Barentsen, Professor of Labour Law, believes…

Election Day is over, but it's by no means clear who the new President of the United States will be. On the morning after Election Day, US expert Sara Polak relects on the results that are in so far, and looks ahead to the coming days.

In addition to the hardback edition, a paperback edition is now also available of The Routledge Companion to Sounding Art, edited by Marcel Cobussen, Vincent Meelberg and Barry Truax.

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

Tachtig academische papers, 270 deelnemers en vier rondetafelgesprekken over het aanpakken van mondiale problemen. De tweede conferentie van het interdisciplinaire onderzoeksprogramma Global Transformations and Governance Challenges werd groots opgezet. Wat vonden de deelnemers ervan? Bekijk het in…

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.

The death of George Floyd has led to fierce protests against police violence in the United States and beyond. What effects are we seeing in our University community? We discussed the situation with Diversity Officer Aya Ezawa.

On 2 March 2020 the report Kind in proces: van communicatie naar effectieve participatie (Children in proceedings: from communication towards effective participation) was published. This multidisciplinary research report is the outcome of an inspiring collaboration between various departments at Leiden…

At its recent Annual Conference in Berlin, the European Society of International Law (ESIL) appointed Daniel Peat, Assistant Professor at the Grotius Centre, as its next Secretary-General.

As per 1 January 2022, Niek Strohmaier has joined Kifid’s Arbitration Committee.

Veel arbeidsongeschikten kregen jarenlang te veel of juist te weinig uitkering, omdat er fouten zijn gemaakt bij de berekening van het loon waarop de uitkering is gebaseerd. Barend Barentsen, hoogleraar Sociaal Recht, zegt op BNR radio, dat hij niet helemaal begrijpt hoe het zo fout heeft kunnen gaan…

On 11 November 2016, The Hague Law Labs and the department of Constitutional and Administrative Law, in collaboration with the Italian Association for European and Comparative Law, will organise ‘The Dutch Constitution Beyond 200: tradition and innovation in a multilevel legal order'.

The research report by the independent committee on the future of the work disability system in the Netherlands ('Onafhankelijke Commissie Toekomst Arbeidsongeschiktheidsstelsel' (Octas)) was published this week. While the number of people unable to work has dropped considerably, the system is still…

What is the best electoral system for a democracy? First place at the Leiden University Thesis Awards 2021 is for those who have added a cleverly substantiated, personal vision to this socially relevant theme. ' This is what Annetje Ottow, chairman of the executive board and board member of the Leiden…

The International Institute of Air and Space Law is very proud to announce that Judge Peter Tomka has accepted the position of chairman of its International Advisory Board. During the Board meeting on 15 November 2017, Judge Tomka officially succeeded Professor Laurens Jan Brinkhorst as chairman of…

Ralph Keuning, the former director of Museum de Fundatie, a museum for the visual arts in Zwolle, stepped down in 2022 following complaints about authoritarian leadership. On top of that, an independent investigation has shown that he received almost €200,000 from the struggling museum after his departure.…

Mark Klaassen has published a blog on EULawAnalysis on the judgment of the Court of Justice of the EU in the case K. & B. of 7 November 2018.

The new Dutch cabinet aims to reduce the number of asylum seeks coming to the Netherlands by introducing a number of asylum policy measures. Dr Mark Klaassen, Assistant Professor of Immigration Law, discusses this in Dutch daily newspaper 'de Telegraaf'.

The strikes by Dutch rail operator ProRail are not predicted to end any time soon, and that will cause considerable inconvenience for travellers. ‘They may have already reached the limits of what’s allowed,’ says Barend Barentsen, Professor of Labour Law, in Dutch daily newspaper ‘de Volkskrant’.

A civil servant in the Zuidplas municipality stole a saddle from an old bicycle from the municipal waste depot. Although the theft concerned an item of little value, the subdistrict court agreed with the municipality's decision to dismiss the employee with immediate effect. Lecturer in employment law…

Fenneke Sysling has recently launched a podcast: Het Gemeten Zelf (in Dutch). This five-part podcast series explores the history of self-tracking.

Dutch right-wing political party Forum for Democracy has repeatedly demonstrated that it has no lower limit when it comes to morals. Should the courts in the Netherlands protect democracy by banning parties like Forum? Several legal experts from Leiden University commented on this question in newspaper…

As part of the events to mark the 100th anniversary of the International Labour Organization, the Department of Labour Law of Leiden University has organized a film evening together with Kijkhuis cinema in Leiden.

Environmental organisation Greenpeace wants to see a drastic reduction in nitrogen deposition on the Netherlands’ most vulnerable nature conservation areas. This would extend beyond the nitrogen targets that the Dutch government is currently striving to meet. Rogier Kegge, Assistant Professor of Constitutional…

On 9 March, the first edition of the PhD preconference day, for and by PhDs, took place at KU Leuven. This day was organised by the VSR, ELS Academy and the KU Leuven.

Stay in touch with the recent developments at the faculty!

The Council of State in the Netherlands gave a ruling in the so-called Porthos case which revolves around the exemption currently in place for nitrogen emitted during the construction of major projects such as housing. The Administrative Law Division of the Council of State ruled that the partial construction…

On 23 June 2022, Kristof Gombeer succesfully defended his dissertation entitled ‘Relations of Duty in an Age of Rights: A study of the supply side of human rights in the context of maritime migration’.

Onlangs is de eerste aflevering van ESG Law & Litigation (ESGL) verschenen. ESGL is een online uitgave van M.A.D.Lex.

The Dutch Department of Justice will give imprisoned terrorists the opportunity to earn money. This should have an positive effect on the resocialisation of detainees.

Labour law experts have called on the Dutch government to review the bill for the Dutch Assessment of Employment Relationships and Legal Presumption (Clarification) Act (‘VBAR’). Experts consider this legislative proposal, which aims to clarify the criteria for assessing employment relationships, as…

The Netherlands will comply with the arrest warrant issued by the International Criminal Court (ICC) against Netanyahu and proceed to arrest him as soon as he enters Dutch territory. Jens Iverson,Assistant Professor of Public International Law, discusses the issue in Dutch daily newspaper ‘Trouw’.

A Pointer investigation has found that more than 30 Dutch podcasts regularly spread misinformation. Assistant professor Michael Klos spoke to Pointer about preventing misinformation in the media: ‘Realistically, you’re never going to achieve 100% moderation.’

The Hague has announced that 70,000 refugees are expected to come to the Netherlands this year. How can situations like at the Ter Apel asylum centre - where asylum seekers had to sleep outside due to a lack of space - be prevented.

The ISIE Society Prize is awarded every two years for outstanding contributions to the field of industrial ecology. It is the ISIE's highest recognition of professional achievement.

Reijer Passchier, hoogleraar digitalisering en de democratische rechtsstaat aan de Open Universiteit en universitair docent staatsrecht in Leiden, waarschuwt in een opiniestuk in de Volkskrant, voor de alsmaar toenemende invloed van grote technologiebedrijven ten koste van de democratische rechtssta…

Since the attack of 22 may 2017 in the Manchester Arena, we have often seen the term ‘soft target’. Jeanine de Roy van Zuijdewijn, researcher at the Institute of Security and Global Affairs, took part in a Q&A about the attack in Manchester.

A civil servant employed by the municipality of The Hague was cause for discussion after taking part in an Extinction Rebellion protest. Only under additional conditions could the employee in question stay on at the municipality. She decided to resign. According to Barend Barentsen, Professor of Labour…

Voorafgaand aan de begrotingsonderhandelingen riep Marjolein Faber, Minister van Asiel en Migratie, officieel een asielcrisis uit. Is daarmee mogelijke wetgeving op komst? En gaat Brussel daarmee akkoord? Mark Klaassen, universitair docent bij het Europa Instituut, hierover aan het woord in Metro.

In 1968 Japan was shocked by student protests and even today, exactly fifty years later, their effects can still be felt. An interdisciplinary group of researchers recently met to discuss them at Leiden University.

Archaeologist Roos van Oosten is studying Leiden's medieval cesspits. And on the basis of her work she reaches a surprising conclusion: the Middle Ages were no means as filthy as you might think.

On Thursday 24 May 2018, Tanja Masson-Zwaan of Leiden University’s International Institute of Air and Space Law and Prof Mahulena Hofmann of the University of Luxembourg had the honour of addressing the King and Queen of the Netherlands and the Grand-Duc and Grand-Duchess of Luxembourg during the State…

Barend Barentsen, Professor of Labour Law, recently spoke at a meeting of experts in Amsterdam on the future of the Dutch incapacity benefit system.

Many employers are unaware that work-related accidents must be reported immediately to the Netherlands Labour Authority (NLA) and therefore they neglect to do so. Therefore, there is often no investigation into the cause of an accident. The NLA is aware of only half of the number of work-related accidents…