William Lippert investigates the effect of delegation to an agreement executor on success of conventional arms control agreements in Europe.

Social, Economic and Organisational Psychology focuses on the application of scientific psychological knowledge of social processes within and between groups of people and individuals, in organisations, but also during economic and consumer decisions.

In the Public Administration specialisation in Policy, Governance and Organisation, you will analyse current issues such as the housing crisis, energy transition, and immigration. You will learn how policy is developed and how public organisations function from various perspectives.

Our selection and placement procedure starts with your application and ends with—hopefully—an invitation to you to enrol as an IRO student. This page tells you all you need to know about the steps to be taken in between.

Lecture

If your employer or another organisation is paying for you, an invoice can be arranged. The contact person of your organisation has to fill in the company details and sign to agree with the payment. You can fill this in online and print it out for the signature.

The Institute of Political Science is a vibrant department with nearly 70 academic staff in Leiden and nearby The Hague.

Study information

Acta Politica is the official journal of the Dutch Political Science Association.

The essay For progress has been published to mark the 450th Dies Natalis of Leiden University. In 2025, we are celebrating our 450th anniversary, and the theme of this special year is Ahead of the Times.

International organisations that represent collaborations between States are becoming increasingly more powerful, and they have an increasing impact on our daily lives. For example, the European Court of Human Rights in Strasburg established that minors have a right to legal aid immediately following…

Study information

This article presents a five-step framework for building behavioural cybersecurity strategy to reduce human-related risks affecting organisational security

Assistant professor and dual PhD candidate, Pieter Slaman writes in Binnenlands Bestuur about the fact that the German occupier lengthened the period of mandatory education in The Netherlands.

On Friday, June 12th, the Europa Institute held its annual PhD Day.

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…

Article by Leiden University political scientist Daniel Thomas about shifting norms for membership in international organisations.

Observational, cognitive and physiological measurements in social contexts.

In this article, Friso Selten and Bram Klievink explore how public organisations strategically manage the adoption of AI.

The organisations and people who implement government policy face many different types of change. Academics from Leiden University research how they deal with these and advise them on how best to meet the needs and wishes of society.

The Institute of Public Administration at Leiden University serves as a bridge between academic research and practical application from its base in The Hague.

On 27 September 2017 a new book by Prof. Luuk van Middelaar appeared, entitled The new politics of Europe. The book is at the same time a front line account of Europe’s recent crisis years – from monetary turmoil to tensions around Ukraine, from refugee crisis to Brexit – and an analysis of the Union’s…

By choosing Leiden University, you’ll be choosing to broaden your personal and academic horizons. You’ll be in excellent company too because you’ll be part of an inspiring community of students, lecturers and professors from all over the world. Founded in 1575, ours is the oldest university in the N…

Education at the Institute of Public Administration focuses on the broad study of public administration, including the semi-public sector, lobby organisations, civil society, and relevant private organisations.

Didactics

The International Labour Organisation (ILO) was established in 1919 based on the premise that social justice is a condition for lasting peace. On February 2019 the ILO celebrated its 100th anniversary with an international symposium to consider the future of the ILO.

The research project ‘The History of National Security, 1945-present', is funded by the Netherlands Organisation for Scientific Research (NWO), the Campus The Hague/Leiden University and the Netherlands Institute for Military History (NIMH). The project will run until the summer of 2013, when we hope…

Study information

Professor Kees Waaldijk presented the report on the LawsAndFamilies Database to Pearl Dykstra, member of the High Level Group of Scientific Advisors of the European Commission on 25 April. This comparative study shows that in European countries same-sex partners are increasingly gaining equal rights.…

Study information

Can international organisations be held responsible for violations of international law by peacekeepers in a peacekeeping operation?

Met de val van Balkenende IV laait de discussie over het functioneren van politieke partijen binnen ons democratisch bestel weer op. Opgeblazen ego’s, overambitieuze politici en partijpolitieke machtspelletjes zouden echte democratie in de weg staan. Maar die discussie is niet nieuw.

In the master’s programme in Archaeology, you can follow courses on the archaeology of Europe, deepening your understanding of the continent’s long history.

Check your application deadlines here.

The research conducted is centred around three themes. Within the different themes a multi-level approach is used, focussing on issues at the level of the health care system, the level of organizations and networks of organizations and at professionals within organisations.

The Institute of Political Science has a multi-dimensional research programme that promotes the unity of the institute as an intellectual community rooted in the social sciences and especially political science, while enabling overlapping groups of colleagues to develop particular research agendas within…

Because admission to the BSc Political Science: International Relations and Organisations involves a selection and placement procedure, you need to take into account that the application deadline is both early and very strict. And after applying, there are some more deadlines that you will need to take…

This is the first special issue of any organisation studies journal on food labour. Why is this a big deal? In this Introduction, we argue that the field should pay much more attention to the agri-food system and the work that goes into producing, distributing and consuming foodstuff. Food is such an…

Aviation safety is of global concern. Yet 43% of countries worldwide lack the expertise and administrative capacity to ensure effective safety oversight of the aviation activities for which they are responsible under international law.

A comprehensive analysis of Nietzsche's conception of conflict and the way in which relations of struggle condition the organisation of complex systems (with a specific focus on the human psyche and the body politic).

Vast, often populated, areas in dryland ecosystems face the dangers of desertification.

Tim Koopmans is one of the great minds in the history of Dutch and European legal scholarship. He taught law as a professor in Leiden and other universities, among which Ghent, Cambridge, Utrecht. He practiced it as a judge in the European Court of Justice and Advocate-General in the Dutch Supreme Court,…

An archaeological case-study of the Pointe des Châteaux, La Désirade and Les Îles de la Petite Terre micro-region, Guadeloupe, F.W.I.

This research combines archaeological, archaeometric and ethnohistorical research to study the organisation of settlement space and residence rules among the Taino Indians during the Late Ceramic Age (AD 1000-1492).

From 1 to 2 June 2017 Leiden University hosts the annual 24-hour Political Science Conference (‘Politicologenetmaal’). This event will bring together political scientists and practitioners from Flanders and The Netherlands, who will participate in several workshops to discuss subjects like elections,…

The nominees for the IRO Thesis Prize 2024 and the Prof. Dr. J.Th.J. van den Berg-prijs 2024. Who authored the best thesis in Leiden University’s bachelor’s programme in Political Science?

82 years ago Queen Wilhelmina fled to England. Henk te Velde tells about her on the Australian radio show 'Nightlife'.

Recently, Hans-Martien ten Napel was in the news on the above subject several times.

On 3 December 2020 (at 14.30) Janna Everaert will defend her dissertation "Macht in de metropool. Politieke elitevorming tijdens de demografische en economische bloeifase van Antwerpen (ca. 1400-1550)". To attend this event please send an email to janna.everaert@vub.be.