Loopholes in international tax legislation contribute to the misuse of tax rules by multinationals. Leiden University legal experts investigate how the complex national and international tax rules can be made more consistent in order to create a better tax system.

The latest forum in the Hague Journal of Diplomacy highlights the rich potential for interdisciplinary research at the intersection of architecture, diplomacy, and international relations. These contributions, spanning from the early American republic to the contemporary era, reveal how diplomatic spaces…

The International Air Law Moot Court Competition is a unique opportunity for students seeking to gain experience in the development of arguments in the field of international law and international air law, while also establishing contacts around the world.

This master’s programme focuses on understanding the causes and consequences of armed conflict between states and within states. In addition, we explore whether and how local, national and international actors and institutions can forge cooperation, prevent political and armed conflict from emerging,…

Drug-related homicide (DRH) has the potential to act as a valuable indicator of wider drug-related crime. Yet DRH remains a knowledge gap within this broader field of study.

KIGS is a research project on communication patterns in the social sciences and humanities. Counting of publications and citations are common methods to measure international scientific impact. Based on citation analyses, various calculation methods and indicators have developed in recent years. However,…

On 30 June 2016, Eesa Fredericks is expected to defend his Ph.D.-thesis ‘Contractual Capacity in Private International Law’ in Leiden. Supervisors are prof. Sierd J. Schaafsma (Leiden) and prof. Jan Neels (Johannesburg).

Public International Law is a one-year Master’s specialisation at the internationally acclaimed Leiden Law School at Leiden University. The programme focuses on the legal framework that governs international relations in an increasingly complex global society.

International partnerships in which Leiden University participates.

University lecturer Vineet Thakur hosts a series of webcasts for the Nepal Institute for International Cooperation and Engagement. Karen Smith and Audrey Alejandro joined him to discuss western dominance in the field of International Relations.

The Advanced Master's specialization International Criminal Law at Leiden University examines international criminal law and international criminal procedure.

Leiden University’s Political Science and International Studies programmes continue to enjoy a solid academic reputation. In the 2016 QS World University Rankings, Leiden is in the top 25 of the most esteemed institutes worldwide. Within the Netherlands, Leiden has retained the first position.

No nation-state can solve today's global challenges on its own. In the specialisation International and European Governance you will obtain a deep understanding of the interplay between the international, EU, and (sub)national governance systems and how this interplay affects the capacity of public…

A publication in Nature Plants by a team of Leiden biologists has received national and international media attention. The researchers can have annuals flower multiple times thanks to a particular gene they discovered.

The threats from North Korea have become so serious that the US and South Korea may feel compelled to respond. Remco Breuker, Leiden Professor of Korean Studies, would like to see a European mediator.

Women in International Security -Netherlands (WIIS-NL) is an affiliate of WIIS Global. WIIS-NL Members include: professionals, civil servants, academics, NGOs, employees of international bodies and organizations, embassy staff, politicians, students, and interested members of the general public. The…

We would all like to live in a world in which individuals feel safe, conflicts are resolved peacefully and the interests of future generations are taken into consideration. At Leiden University legal scholars investigate to what extent public international law meets the needs of a globalised society.…

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

In this bilingual profile, you follow university teacher training with a special focus on language, culture and diversity in bilingual and international education. Student Lauren Rutherford and educator Tessa Mearns talk about this programme.

On 5 September 2017, Alessandro Tonutti defended his PhD dissertation

On 22 September, the Social Justice Expertise Center and the Dutch Association on Labor Rights (VVA) brought together eighty (Dutch) labor law lawyers to discuss the relationship between corporate social responsibility (CSR) and fundamental labor rights.

Ending the United Kingdom’s (UK) forty-seven year European Union (EU) membership has fundamentally transformed its relationship with the EU. After years of tumultuous negotiations, international law now once again governs the UK’s relationship with the EU. This has resulted in a sophisticated body of…

Madeleine O. Hosli, Professor of International Relations, wrote this book in which she analyses the complex relations between the European Union (EU) as a regional organization and the United Nations (UN) as an international, global governance institution.

The relationship between States and foreign corporations are regulated by international economic law and international investment law in particular. Any disputes between States and foreign corporations must therefore also be solved by reference to this body of public international law, for example when…

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.

On 7 November 2018, Catherine Harwood defended her thesis 'Navigating Between Principle and Pragmatism: The Roles and Functions of Atrocity-Related United Nations Commissions of Inquiry in the International Legal Order'. The doctoral research was supervised by Prof. dr. L.J. Van den Herik and Prof.…

For the second time in six months, Hans-Martien ten Napel has been invited to write the opening essay for a series of international blog posts.

Globalisation is shaping the world in which we live. In the BA International Studies, you have the opportunity to study one of eight world regions within the context of global interactions. At the same time, you will learn a key language of your chosen region and acquire skills that will prove to be…

This zine is an experimentation in layering and juxtaposition as bonding relations of care by Federico de Musso.

Around the world, there is a growing movement to decolonise university curricula, with both students and educators seeking to disrupt existing epistemic hierarchies within higher education. This research project aims to unravel what decolonising means in general and what it means for the International…

Together with internationally esteemed colleagues, Léon Buskens has been awarded a HERA Joint Research Programme Grant for a research project entitled

This paper will address how digital affordances (Grasseni and Walter 2014) of the interactive documentary are an epistemological tool that shapes and fosters comparative reflections in collaborative ethnographic projects. To do so, I will analyse the process of planning and coding an i-doc (interactive…