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

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.

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…

Rogier Creemers, researcher at the Van Vollenhoven Institute, received a VIDI grant from NWO. This scholarship, worth eight hundred thousand euros, will finance the project

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.

Dutch households, especially those on middle and high incomes, pay billions of euros more in tax than promised in election manifestos. Companies, on the other hand, generally pay less tax than initially announced. These are the conclusions reached by Wilmar Bolhuis, PhD student at Leiden University.…

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…

On 17 October Melanie Fink and Jorrit Rijpma spoke at the 17th meeting of the Consultative Forum of the European Border and Coast Guard Agency (Frontex) in Warsaw.

Leiden law scholars prof. dr. Luc Verhey and Gert Jan Geertjes have edited a book about constitutional conventions and their added value for Dutch constitutional law. The book is published (in Dutch) by editor Boom in Amsterdam.

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…

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?

De afdeling ondernemingsrecht van de Universiteit Leiden gaat met SEO de Evaluatie Tijdelijke wet transparantie turboliquidatie (ziet op ontbinding van rechtspersonen) voor het WODC (Ministerie van Justitie en Veiligheid) uitvoeren.

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.

Peter Bruin (PhD Leiden, September 2010) has been awarded the Stieltjes Prize for the best mathematics PhD thesis in the Netherlands. The Stieltjes Prize has been awarded each year since 1996.

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.

Five Leiden research projects in history, law and AI have received SSH Open Competition M 2024 funding from the Dutch Research Council (NWO). The researchers have up to five years to work on a promising idea.

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…

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

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…

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 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.’

Meer dan twee derde van alle ontheemden op de wereldwijd zijn geen vluchteling, maar zijn ontheemd in eigen land. Zij worden volgens deskundigen veel te weinig beschermd.

The cultural sector, shut down by the corona pandemic, must urgently look for new ways to generate income.

On Thursday 30 March, the Europa Institute held its second ‘Meet the Author’ event.

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…

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…

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…

Early November 2019 lecturer Michael Klos spoke about the freedom of speech on social media at the World Forum for Democracy 2019 in Strasbourg.

Stay in touch with the recent developments at the faculty!

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…

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

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…

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.

For years, employees at AAF International in Emmen were exposed to high concentrations of carcinogenic substances. The company has now been taken to court.

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.

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

During the second episode of this Leiden Law podcast, hosts Juli Wentholt and Ishana Badhai will talk with Tanja Masson-Zwaan about the latest developments in Space Law.

Tanja Masson-Zwaan and Dimitra Stefoudi of the International Institute of Air and Space Law (IIASL) in Leiden, along with two others, co-edited the book ‘Building Blocks for the Development of an International Framework for the Governance of Space Resource Activities. A Commentary’.

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

On Wednesday 2 November, the Europa Institute held its first ‘Meet the Author’ event. In the context of this new event series external academics come to Leiden to discuss a recent publication by their hand. The event typically starts with a conversation between a member of the Europa Institute and the…

We are launching more and more satellites and space is filling up as a result. Currently around 100 million pieces of space debris are floating around Earth. So who’s going to clear it up?

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’.

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.

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.

Het Amerikaanse hooggerechtshof oordeelde op 1 juli dat een president tijdens hun ambtsperiode een zekere immuniteit heeft. Zij zijn onschendbaar in geval van ‘officiële handelingen’. Tessa van Buchem uit haar zorgen en kritiek in het FD.

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…

Our society can no longer not imagine the threat of cybercrime. Banks, companies, and schools are hacked, or 'DDoSed', with increasing regularity and data is being stolen or taken hostage. To respond adequately to this threat, we need more knowledge of the perpetrators.

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.