Law, Institute of Tax Law and Economics

De Universiteit Leiden is al 25 jaar stevig geworteld in Den Haag. Dat werd zichtbaar tijdens de feestelijke bijeenkomst rondom de foto-expositie Universiteit Leiden in Den Haag: Onderzoekers van de stad.

How do you get citizens more involved in energy transition projects? This is the central question of the new transdisciplinary research project EmPowerEd. As a consortium partner, Leiden University is focusing on effective and inclusive collaboration between citizens, municipalities and industry.

Have faith in others, embrace conflict and differences, take your time: these are just a few of the tips that emerged during a Leiden symposium on interdisciplinary collaboration on 1 February. A second session will take place on Thursday 14 March.

Leiden University's Kiem grant is designed to give new interdisciplinary ideas from staff a boost. Thanks to the grant, Jelle Brands and Nathan Saucier were able to test the research possibilities of a hyper-realistic 3D environment. With promising results.

Samen met een groep enthousiaste wetenschappers bezocht ik deze maand verschillende universiteiten en andere kennisinstellingen tijdens een kennismissie in Indonesië.

From painful joints to intense fatigue: a third of rheumatism patients suffer serious effects from this chronic condition and rely long-term on medication. Leiden psychologists are to receive a subsidy from the Netherlands Arthritis Foundation to investigate whether placebo techniques can help patients…

Op woensdagmiddag 17 mei vindt een groot evenement plaats, waar alle Leidse onderzoekers kunnen kennismaken met de interdisciplinaire stimuleringsprogramma’s om samenwerkingsmogelijkheden te verkennen. Waarom is dat ook voor jou interessant? We geven vier redenen.

In a five day workshop, the interdisciplinary Leiden Biodiversity Network, together with societal stakeholders, worked on a research agenda and drafted an action plan to improve human-biodiversity relationships. Researcher Kat Stewart co-organized the workshop and shares some results.

The LUMC, Leiden University and The Hague University of Applied Sciences want to help health professionals support behaviour change in the population. Such change would help people live healthier lives and reduce their risk of disease. The Municipality of The Hague is supporting this educational project…

Are you a Leiden researcher looking for opportunities for interdisciplinary research and collaboration in the fields of local communities, health and disease prevention? If so, Health Campus The Hague is the right place for you. Take a look at these four examples of current research.

Neanderthals were able to outwit straight-tusked elephants, the largest land mammals of the past few million years. Leiden professor Wil Roebroeks has published an article about this together with his German colleague Sabine Gaudzinski-Windheuser in the Science Advances journal.

‘A Muslim and a Jew in the house of God.’ This is how historian Nadia Bouras introduced her recent conversation with colleague Sara Polak in Leiden’s Hooglandse Kerk. They discussed the rising tensions since the outbreak of the Israel-Hamas war. ‘Dare to ask each other questions.’

Assistant Professor Briitta van Staalduinen has received the Best Dissertation Award from the American Political Science Association, Section on Class and Inequality. Her dissertation, Ethnic Inequality in the Welfare State, aims to reconcile the persistence of ethnic inequalities in expansive welfare…

The University’s financial management and reports are based on various rules and regulations. The University must adhere to legal requirements and any internal agreements that apply within the organisation. In doing so, the University guarantees a high standard of financial reporting.

The Leiden University interdisciplinary program Liveable Planet is working on a ‘Liveable Planet Academy’ as a follow-up to its activities. The coordinating team visited the transdisciplinary Leuphana University (Germany) to get inspiration for the setup of the academy.

The English taught interdisciplinary minor Violence Studies looks into various facets of interpersonal violence. Is this minor for all Leiden students? These two 'colleagues' are certain of it.

Guidelines, rules and other important information for PhD candidates are described in detail in various documents.

There are some important documents relevant for PhD candidates and supervisors

Finally we know for sure that there is a black hole at the centre of our own galaxy. Today, astronomers unveiled the first ever photo of Sagittarius A*, a super-massive object at the centre of the Milky Way. This picture could only be taken thanks to the cooperation of telescopes worldwide.

Do you need help creating or using online teaching methods, or are you running into difficulties? We are here to help you with your ICT- and didactic-related queries.

Diversity

Leiden University has awarded its prestigious University Medal to Emeritus Professor Lex van der Eb. As a pioneer in genetics and molecular biology, he received this honour for his services to science and his key role in the development of the Leiden Bio Science Park (LBSP).

In case of short-term or long-term illness, we will together do our best to ensure you can return to work shortly. You will be guided through this process by your immediate supervisor, the P&O department and the University doctor. In some cases, however, reintegration in your own or another position…

Leiden University wants to attract the best academics. What requirements does it set for new academic staff members? What requirements must you meet for a career in academia? Read more about our career policy for academic staff.

Our Keyholders are a close network of over 500 committed donors who actively support Leiden University. Pauline Höhner-Regout, who started working at the LUF since April, talks about her role as a Keyholder fundraiser.

The ‘Engagement with Society’ ambition is closely linked to the ‘Employability Enhancement’ and ‘Skills’ ambitions. Introducing students to social issues often gives them immediate insight into the job market they will enter. And working on social issues gives them the opportunity to develop skills…

On this page you will read all about the Kiem funding tool.

Kiem, Groei and Bloei are three funding tools that will take interdisciplinary research and teaching at Leiden University to another level. Find out more about the purpose of these funds and how to apply for them.

At the Dies Natalis Willem Otterspeer, Professor Emeritus of University History, presented the fourth and final volume of Groepsportret met Dame, his series on the history of Leiden University. De 'Strategie van de Aanpassing' covers the period 1876-1975. Otterspeer talked about his book in a podcast…

The Rectors of the eight European EUniWell universities met in July in Leiden. During the meeting they discussed the future of this alliance that focuses on joint research and education in the area of health.

Buurtlab 070 is a new Leiden University project in which residents, researchers and students from The Hague work together on climate, sustainability and biodiversity solutions. What do they expect of the lab?

The working language at Leiden University is Dutch. As not all employees at the University have the same level of Dutch language skills, there are various ways of working together.

The JUL board 2025/2026 consists of five colleagues:

If you travel abroad for your work, you can claim expenses for lodging, meals, minor costs and transport. The amount reimbursed depends on the country you travel to. You must have approval to travel from your manager.

With its FestivOWL theme, Orientation Week Leiden (OWL) promises to be one big festival for new international students in Leiden.