Our researchers form a unique and interdisciplinary team who are active in various fields.

Across Leiden University and LUMC, people are taking steps to put academia into motion. Learn what they are doing, why it matters and their tips for colleagues.

What can papyri teach us about antiquity? Students of papyrology in Leiden try to answer questions about life in antiquity aided by papyri from our collection.

Every year, more than three thousand businesses are declared insolvent in the Netherlands. The purpose of bankruptcy is to divide the assets of these companies among the creditors. However, the value of the claims of the creditors often exceed the value of the assets of the company

The research group Organizational & Entrepreneurial Behavior investigates the behavior of individuals and groups who start, work in, or lead organizations, in order to inform organizational practice. By focusing on the behavior of (groups of) employees, entrepreneurs and leaders, the main levels of…

The Leiden Leadership Programme (LLP) employs experts in the field of leadership. They equip LLP students with the necessary leadership knowledge, insights and skills to increase their social impact.

The foundation of the ‘Leids Papyrologisch Instituut’ took place on 19 January 1935. Prior to then, the founders – J.C. van Oven (1881-1963, Roman Law), B.A. van Groningen (1894-1987, Greek) and M. David (1898-1986, Legal History) – had already been teaching Greek papyrology at Leiden University.

Optimization, mechanisms of action and predictors of the outcome of light therapy in depression: A multicenter randomized trial

LAK creative courses is part of Leiden University and can be found in the Lipsius building on the Cleveringaplaats. The abbreviation "LAK" stands for Leids Academisch Kunstcentrum (Leiden Academic Art Center)

Can SMILE, our multi-component intervention, which combines cognitive-behavioural therapy for insomnia, mindfulness, stress, and lifestyle components, improve sleep quality? Can it also improve mood and quality of life and prevent depression and anxiety in the long term?

Is private law ready for the challenges of our time?

In his article ‘The Uneasy Case for Bankruptcy Legislation and Business Rescue’ professor Adriaanse gives his view on the bankruptcy legislation reform. He is not sure whether the legislation reform reduces the amount of viable businesses that fall prey to liquidation. According to him, empirical evidence…

In the Department of Business Sciences, three chairs are established. Together, the chair holders lead the Turnaround, Rescue & Insolvency Leiden Research Team (TRI Leiden), which consists of legal and business science researchers from Leiden Law School. TRI Leiden aims, through an international and…

These were the main speakers and session leaders at The Knowledge Orchard 2025:

It researches (the possibilities for) the development of a set of principles and best practices for insolvency office holders by comparing multilateral treaties and soft law recommendations and national legislation within Europe.

Can socioeconomic differences in health behaviour be explained by competing goals and demands in everyday life?

In 2023, many of our students and staff won great prizes and secured important research grants.

Marieke Adriaanse is Professor of Behavioural Interventions in Population Health and researches behavioural science issues in health. She advocates for better interdisciplinary collaboration and a new form of recognition and rewards within academia. ‘We have to stop being so blinkered,’ she says in…

Our mission is to improve the description, prediction, understanding and the prevention and treatment of mood disorders, including unipolar and bipolar depression, as well as suicidal thoughts, feelings, and behaviors. To tackle this ambitious mission, we focus on several research streams.

Sonorous phenomena are always on the verge of becoming something else. As it unfolds, sound constitutes spaces, mediates presence, articulates time. Furthermore, it may prompt emotions, generate awareness, organise patterns of behaviour or trigger a sense of belonging. As sound becomes audible, it is…

How safe do you feel walking on the street in Leiden? Do you feel safe, or are there situations that make you feel unsafe in the city? These are questions that city criminologist Marianne Franken of Leiden University wants to find answers to. In collaboration with the municipality of Leiden and the…

Impressions by Wouter Baas and Caroline Schep

Providing each cancer patient with the right treatment remains a challenge. Oncode Accelerator aims to change this by innovating the way we develop cancer treatments, thus ensuring the patient is at the heart of the process. Leiden University, the LUMC and other partners will implement this new way…

As a PhD candidate, you are strongly advised to discuss your budget for travel and other research-related costs with your supervisor and the institute management at the start of your research in order to be able to plan your work well and to avoid unpleasant surprises. Please note that all travel must…

Healthy lifestyle campaigns are often unsuccessful. It is hard to get people to eat healthily or do more exercise. Behavioural science expertise should be drawn on at a much earlier stage in policy development, say twelve behavioural scientists in a position paper. They will present the paper to Maarten…

On 7 November, we marked an important milestone for our Law and Criminology bachelor's students who celebrated at their graduation ceremony.

Many of our department’s staff members are actively involved in the Empirical Legal Studies lab and strive towards publishing impactful empirical legal research.

Prof. Jan Adriaanse and Dr. Jean-Pierre van der Rest are currently completing an edited volume on Turnaround Management and Bankruptcy which will be published by Routledge in December 2016. A book written by leading experts in the field of business, law and finance, this edited volume brings together…

Work might not always be enjoyable, but what if just a glance at the to-do list brings on a sense of dread? To initiate the conversation about this, the sixth Psychology Connected focused on work pressure and workplace enjoyment, offering tips rooted in positive psychology.

Overview of the main research projects at the Leiden Papyrological Institute.

esearchers Strohmaier and Darouei investigate bankruptcies in the Belgian Hospitality Industry The two newly recruited doctoral researchers at the Department of Business Studies, Maral Darouei MSc and Niek Strohmaier MSc, have recently finalized an externally funded project for the research center…

On Wednesday 1 July 2020, Niek Strohmaier was awarded his PhD on the cognitive biases of financial backers and legal professionals in the context of the impending insolvency of companies.

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

A recent publication by Niek Strohmaier, Assistant Professor of Empirical Legal Studies (ELS) Lab @Leiden, together with Professor Jan Adriaanse, Professor Kees van den Bos and Associate Professor Helen Pluut, has been accepted by the Journal of Applied Social Psychology.

In juli 2024 is het boek 'Evaluatie Wet homologatie onderhands akkoord' uitgebracht. Het boek bevat het rapport van het evaluatieonderzoek van de Wet homologatie onderhands akkoord (WHOA) uitgevoerd door een onderzoeksteam van de Rijksuniversiteit Groningen en de Universiteit Leiden in opdracht van…

Leiden researchers Reinout Vriesendorp, Jessie Pool, and Harold Koster from the Department Corporate Law and Jan Adriaanse and Marc Broekema from the Department Business Studies are about to start a collaboration with Groningen University. The WODC (the knowledge centre in the field of the Dutch Ministry…

The CADS Research Cluster People, Power and Diversity aims to further theoretical and methodological debates on the classifications of human difference, such as gender, race, ethnicity, sexuality, class, age, ability, religion, level of development, time, etc., and the way these classifications organize…

We are all aware of the importance of a healthy lifestyle. However, at the same time we also experience many difficulties when we are trying to change our behavior to become more healthy. For example, more often than not our good intentions to exercise more or to eat fewer unhealthy snacks fail miserably…

This research line is part of the living lab of the University’s Population Health interdisciplinary program, located at the LUMC Campus The Hague, where the Leiden University Medical Center collaborates with the Faculty of Governance and Global Affairs and the Faculty of Social and Behavioral Sciences…

The six-feet society is being built up rapidly; arrows and planes made of tape, circles and stripes of chalk, fences and other barriers are popping up around us. Danica Mast, PhD-student at LIACS, collects photos of all these solutions on her website www.1meter50.nl, now that her research is partly…

Onder leiding van Artificial Intelligence-experts Marlies van Eck en Ronald van den Hoogen is het multidisciplinaire opleidingsprogramma samengesteld. Dit is de eerste editie van postacademische leergang van het Leidse PAO-bureau en extra bijzonder is dat de leergang volledig online plaatsvindt.

The TRI Leiden Second Chance Project aims to promote recovery and re-integration of entrepreneurs who have recently undergone bankruptcy. The Project Team, Jan Adriaanse, Mark Dechesne and Jennifer van Kesteren, have been accepted to speak at the Personal Insolvency Conference themed ‘A Fresh Look at…

We are excited to share that the article, Does pre‐packed bankruptcy create value? An empirical study of post-bankruptcy employment retention in The Netherlands, by our colleagues, Jan Adriaanse, Jean-Pierre van der Rest, Gert-Jan Boon, and Reinout Vriesendorp, published in the International Insolvency…

The importance of a healthy lifestyle does not receive the attention it deserves, as the coronavirus pandemic made painfully clear. Twelve behavioural scientists, including Professor Behavioral Interventions in Population Health Management Marieke Adriaanse and Professor of Health Psychology Andrea…

The DARE research seminar took place on May 16, 2019 in the Kamerlingh Onnes Building. DARE stands for Dutch Academy of Research in Entrepreneurship (http://www.dare-research.nl) and its members are Dutch researchers in the area of entrepreneurship. Once or twice a year DARE organizes a research seminar…

Een samenwerking tussen het Leids Universitair Medische Centrum (LUMC), de Universiteit Leiden en Philips ontvangt financiering van wetenschapsfinancier NWO om MRI-scans te versnellen. Deze drie partijen vormen samen een van de 17 AI-labs die onder de naam ROBUST voor een periode van 10 jaar NWO-steun…