What are the developmental pathways to social anxiety (disorder), the causal processes and maintaining factors? How do these factors interact in the development of social anxiety disorder? How can this knowledge be used to design and implement effective preventive intervention programs for youth?

Effectiveness of an early intervention program for anxiety-prone toddlers in the Netherlands

In this project, we plan to combine two strands of research in speech processing: (a) the impact of prosody on speech processing and (b) the impact of musical training on speech processing. In our project we will test 8 year-old children with different degrees of musical training: (a) primary school…

Correctly interpreting the patterns of fire evidence in the archaeological record will illuminate the origin of human fire use.

This project looks at the current practices of marriage law in Indonesia. It examines the often ambiguous views different groups hold of marriage, from local villagers in Bengkulu to women’s activists in Jakarta, and how these relate to the development of national law on the one hand and local practices…

Through language and culture, history, anthropology, and sociology, we delve into the countries, populations, and societies of South and Southeast Asia. From this perspective, we address global issues such as migration, heritage, and colonialism.

This dissertation aims to provide a critical view of Vietnamese secondary school stakeholders’ awareness of democratic education regarding the core educational democratic values and democratic acts within either the ‘physical’ or digital learning environment.

What is the optimal design of sandy solutions for sustainable climate change adaption, from an ecological, biophysical and societal point of view?

Dutch activist Frank van der Linde has initiated summary proceedings against the extension of the emergency order following the recent disturbances in Amsterdam. Wim Voermans, Professor of Constitutional Law, comments on the case in Dutch newspaper ‘de Volkskrant’.

Two open letters are currently circulating among civil servants in the Netherlands calling for the Dutch government to take a different stance towards Israel. Wim Voermans, Professor of Constitutional and Administrative Law in Leiden, says in a national radio broadcast that this is an unusual and unique…

On 1 December 2023, Fatma Çapkurt was appointed as deputy chair of the State Committee on the Rule of Law.

The manner and context in which the government supports citizens' initiatives are often more important than the legal framework. In practice, it only creates unnecessary division and there are no solid grounds for it. Esmée Driessen, PhD candidate at the Department of Constitutional and Administrative…

It is becoming increasingly common for large Dutch municipalities, including the Municipality of Amsterdam, to allow special enforcement officers to wear religious symbols such as the kippah and headscarf. Dutch Minister of Justice Dilan Yesilgöz and PVV party leader Geert Wilders are opposed to this…

Almost two weeks after the general elections in the Netherlands, negotiations between the leaders of the four parties who were expected to form a new coalition government are still not going smoothly. Ronald Plasterk, appointed as ‘scout’ to explore possible alliances, has said he will need one more…

The Dutch labour market is struggling with serious shortages in all sectors. Major causes are the ageing population, work pressure, mismatched and unused labour potential, and flex workers. In a joint article in the 'Tijdschrift voor Recht en Arbeid' (TRA), researchers from the Department of Labour…

It occurs on a regular basis: a public administrator resigns or is dismissed when their integrity is at stake. To what extent does that damage their image? Geerten Boogaard, Professor of Local Government, discusses this in an item published by regional public broadcaster ‘Omroep Gelderland’.

It recently became clear that the Dutch Ministry of Health would rather pay a penalty than share information about the controversial face mask deal with former CDA party activist Sywert van Lienden. Dutch news site Nieuwsuur reports that this is no exception. In recent years newspaper De Volkskrant…

The proposal made by the Dutch Benefits Agency (part of the Ministry of Finance) to issue one-off compensation payments of €5,000 in the wake of the Dutch childcare benefits scandal is causing a stir among the affected parents, lawyers and academics. Ymre Schuurmans, Professor of Administrative Law,…

On Thursday evening, three local councillors from the ONS.Vlaardingen party walked out of a council meeting during a vote on a no-confidence motion. One councillor even went home after the vote out of dissatisfaction with the proceedings. The no-confidence motion against Vlaardingen's municipal executive…

On 1 September, the conference of the Kirchheiner Chair ‘Government and citizens: A matter of trust’ took place. In a packed hall in the beautiful Old Observatory of Leiden University, under the inspiring leadership of Willemien den Ouden, a debate was held on the role of the Dutch National Ombudsman,…

Research from Dutch news organisation NOS shows that gambling companies, including Holland Casino and the Dutch Lottery, have more influence on the creation of new rules on gambling adverts than addiction experts.

This year The Netherlands once again chairs the EU Council. In the book ‘Fit for the Future’ Leiden researchers reflect on the priorities that the Dutch presidency has put forward for 2016 and raise the question: is the EU fit for the future?

The explanation from physicist Scott Waitukaitis for the screaming and bouncing gel balls in a hot pan has been covered in several media, including the Washington Post.

How can governments reach their policy goals in the most effective way? Which manner of financing is the most suitable? Does the spirit of our times call for new forms of subsidy? What does the future of subsidy law look like?

What is the impact of digitalisation and Artificial Intelligence (AI) on the functioning of our constitution? Reijer Passchier, Assistant Professor of Constitutional and Administrative Law, warns in an article in Leidraad that digitalisation is giving the executive branch more and more power, and that…

The Netherlands Open Government Action Plan was recently presented to the Dutch House of Representatives. One of the action points in the plan relates to research to be conducted by Annemarie Drahmann, Louis Honée and Ymre Schuurmans, all staff at the Department of Constitutional and Administrative…

Chances that Dutch Prime Minister Mark Rutte will become Secretary General of NATO are becoming increasingly likely now that the US and most western countries have expressed their support. The question now is how to appoint someone to the position of Prime Minister, who to appoint and when the situation…

Currently, the bill ‘Wet versterking waarborgfunctie Awb’ (strengthening the guarantee function of the Dutch General Administrative Law Act) is in preparation. The bill is intended to strengthen the human dimension in the execution and administration of justice.

Door onduidelijke stikstofregels komen milieuzaken steeds vaker voor de rechter. De zaak van een Reeuwijkse varkenshouder leidt al tientallen jaren lang tot een getouwtrek tussen een milieuorganisatie, de provincie en de rechter. Rogier Kegge, universitair docent Staats- en bestuursrecht, bespreekt…

On 22 April the 5th edition of the book Introduction to Dutch Law (edited by Jeroen Chorus, Ewoud Hondius and Wim Voermans) was presented to dr. Geert Corstens, former president of the Dutch Supreme Court.

Last week, the Dutch Council of Ministers adopted the decision to modernise the process of prosecuting politicians. This action was taken following the Russian bribery scandal involving Dutch politicians. Wim Voermans, Professor of Constitutional Law, discusses this in Dutch daily newspaper ‘NRC’.

Following an investigation into plagiarism, Erasmus University Rotterdam has declared the master’s thesis of Dutch State Secretary for Long-term and Social Care, Vicky Maeijer, invalid. Wim Voermans, Professor of Constitutional Law, spoke to Dutch newspaper ‘Trouw’ about the matter.

This month, it came out that a subdistrict court judge used ChatGPT to formulate a ruling. The judge included some text generated by the popular AI chatbot in his decision. This resulted in a lot of media commotion, raising doubts as to whether using ChatGPT in court is permissible and responsible.

How can more people take ownership of technology? Underlying this question is the assumption that not enough people currently own technology. According to Reijer Passchier, Associate Professor of Constitutional and Administrative Law in Leiden, and Professor of Digitisation and the Democratic Rule of…

Het faculteitsbestuur heeft prof. Van den Bogaert benoemd tot wetenschappelijk directeur van het Instituut voor Publiekrecht. Van den Bogaert is hoogleraar Europees recht en al meer dan 10 jaar hoofd van de afdeling Europees recht. Hij is tevens directeur van de Stichting Europa Instituut.

Door de geopolitieke spanningen wereldwijd waaronder de oorlog in Oekraïne, wil Defensie overal in het land fors uitbreiden. Dit zal o.a. gevolgen hebben voor de opvanglokaties waar asielzoekers verblijven, maar ook voor burgers waarvan de woningen voor de plannen moet wijken.

Although Dick Schoof, of no party affiliation, has been nominated by the four coalition parties as the new Dutch Prime Minister, various experts have expressed doubts. Can he lead the new cabinet? Wim Voermans, Professor of Constitutional and Administrative Law, spoke to 'RTL Nieuws'.

The Netherlands Council of State ruled at the end of March that WhatsApp and text messages on the work and private cell phones of civil servants are considered to be official records. This decision puts the government in a difficult position. How are you going to store millions of texts and WhatsApp…

From 18th -21st May, a delegation of the Europa Institute attended the 27th biannual FIDE congress in Budapest, Hungary.

On Friday 3 February, Minister Bruins Slot of the Interior and Kingdom Relations appointed Fatma Çapkurt, of the Department of Constitutional and Administrative Law, to the Dutch State Committee on the Rule of Law. Chaired by Henk Kummeling, Rector Magnificus of Utrecht University, this State Committee…

Universiteiten moeten niet verbaasd zijn dat studenten ChatGPT gebruiken, schrijven de Leidse universitair docenten Femke Klaver en Alexander de Wit in Trouw. Want studenten reageren op efficiëntie en doelmatigheid. Hun suggestie: Leid studenten op om kritisch na te denken.

Do people actually understand the constitution? This is what Jelle But, PhD candidate at Constitutional and administrative law, wondered. To find out, he conducted a survey among 1333 respondents. His research shows that lawyers and other legal professionals actually do not have a better understanding…

Recently, the University of Amsterdam was the scene of pro-Palestinian demonstrations that got out of hand. The demonstrators included rioters who wished to remain anonymous by wearing face coverings. Several experts, including Wim Voermans, Professor of Constitutional and Administrative Law, spoke…

Polls conducted by I&O research point to a political landslide. What's in store for the Netherlands? The polls show that the new party of MP Pieter Omtzigt is well-positioned for the upcoming election, with an expected 31 seats, but only 3 for the Christian Democratic Alliance (CDA) party. It is obvious…

There’s a trend going around within administrative law: submitting court documents late to make things as difficult as possible for the opposing party. As Mr. magazine reports, Tom Barkhuysen, Professor of Constitutional and Administrative Law and partner in administrative law at Stibbe, argues in the…

The Europa Instituut is pleased to announce that this week a new handbook “EU State Aids” (31 Chapters, 1500 pages) was published.

It rarely happens: halting a decision by walking out of a meeting. ‘But there’s nothing wrong with it from a constitutional law perspective,’ says Geerten Boogaard, Professor by Special Appointment of Local Government, in ‘Leidsch Dagblad’.

The tally now stands at a 19th no-confidence motion in the Rutte IV cabinet, though it is just one year old. All Rutte cabinets combined have faced more no-confidence motions in the past 12 years than the entire parliamentary history before it. The score is 1.5 per month, 87 in total as of 2010 which…

Legal frameworks are often a pitfall when it comes to citizens’ initiatives. Esmee Driessen, a guest lecturer at the Department of Constitutional and Administrative Law and an expert in citizen participation, conducted research on the support and facilitation of citizens' initiatives. In a Dutch journal…

Het kabinet wil noodrecht toepassen in het asielbeleid. Minister Faber meent dat dit juridisch ook is getoetst. Verschillende juristen, waaronder Mark Klaassen, universitair docent Migratierecht en Wim Voermans, hoogleraar Staatsrecht, betwisten dat het noodrecht in de huidige situatie een geschikt…