The Private International Law Department provides academic education and performs research in the field of private international law.

In this article, the authors explore how international criminal law is moving into a ‘post-critical’ phase and examine its potential for emancipatory reform.

How should the international community of states respond to genocide, war crimes and crimes against humanity? How can the perpetrators of international crimes be brought to justice? How can international crimes be prevented? How can the international community of states promote international consensus…

The Service Centre International Staff provides advice and different services to all international employees and guest researchers pursuing their academic careers in Leiden.

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…

Understanding the complexities of world affairs requires an ability to think critically and to draw insights from a variety of perspectives, sources, and analytic frames. Leiden University’s Master of Arts in International Relations addresses these needs through distinctive humanities-based training…

This specialisation focuses on the interplay of international rules and institutions, non-governmental organisations, and national governments in an era of emerging powers, technological change and pressing issues of security, prosperity and sustainability.

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,…

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.

Study information, Online Experience

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…

If you are from abroad and you want to work at Leiden University, there is quite a lot to arrange.

The International Arbitration Training Course, offered by Leiden Law School in cooperation with the Permanent Court of Arbitration, focuses on the theory and practice of international arbitration as a distinct field of the law and field of legal practice. The announcement for the next edition is scheduled…

On 2 December 2016, the Coherent Private Law research group organised an international research conference under the title “Private law and market regulation – interaction, interference or inconsistency?”. The central theme of the conference was the juxtaposition of private law doctrines and public…

If you wish to come to the Netherlands, there are certain immigration procedures you need to follow. Leiden University can apply for a visa and residence permit on your behalf.

This edited volume explores how artificial intelligence (AI) is transforming international conflict in cyberspace.

Contributions to the UNEP international panel for sustainable resource management

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.

‘Internationale Politiek’ is a specialisation in the BSc programme in Political Sciences. It combines the core political science subjects with the study of international and global processes and institutions. This specialisation is partially taught in Dutch and based in Leiden.

In this article, the authors explore why there is substantial cross-national variation in the level of regulatory clarity surrounding cryptocurrencies

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…

Few events have influenced our global order as intensely as the events of September 11, 2001.

Are UN sanctions regimes in need of further formalization in terms of substantive design, procedural architecture and with a view to regulating and governing the interplay with other regimes?

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.

The two-year Advanced MSc IRD programme offers you a unique blend of academic education in international relations and political science with practical graduate education and training in international negotiation and diplomacy.

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…

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.

Are you interested in international organisations, issues of peace and security, or current changes in global political relations? Would you like to study the causes of terrorism and the resolution of violent conflicts? Develop your scholarship and skills in international affairs in The Hague.

Yesterday, the European Commission presented its long-anticipated proposal for an AI regulation. After the Commission had outlined the European legislation at the start of 2020 in its white paper on artificial intelligence ‘A European approach to excellence and trust’, a concrete proposal for a European…

Yesterday, the European Commission presented its long-anticipated proposal for an AI regulation. After the Commission had outlined the European legislation at the start of 2020 in its white paper on artificial intelligence ‘A European approach to excellence and trust’, a concrete proposal for a European…

To celebrate the fifth anniversary of the Hazelhoff Centre for Financial Law, the conference ‘Public and Private Regulation of Financial Markets’ was held on the 11th of May 2017 at law firm Stibbe in Amsterdam. The conference attracted an international audience originating from more than five different…

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…

Addressing Global Challenges through International Scientific Consortia

Just published: Nederlands internationaal privaatrecht Special issue: Private international law and finance

This edited publication aims at reflecting on the future of discussions on the applicability of international law to States’ use of ICTs in the context of highly politicised discussions at the multilateral level and offering practical suggestions for the European Union to pursue its objectives in this…

The Dublin Regulation is under pressure. The Regulation should ensure that refugees are able to apply for asylum in the first country they enter. This pressure is nothing new, says Jorrit Rijpma, Professor of European Law, to Dutch newspaper the Volkskrant.

Are you thinking about studying Public International Law? Learn more and watch the videos.

We are convinced that you’ll have a wonderful time at Leiden University, but you don’t have to take our word for it. If you’re looking for objective opinions of what it’s like to study here, listen to what current students and alumni have said about it!

On 8 July 2020, Andres Sarmiento Lamus defended his thesis 'The Proliferation of Dissenting Opinions in International Law'. The doctoral research was supervised by Prof. L.J. van den Herik and Prof. Y.A.A.S. Radi (UCLouvain).

Do you want to understand regional and global dynamics? Would you like to learn a new language? Do you want to understand world news from new perspectives? Are you interested in exploring the many aspects of other societies? Are you interested in the effects of globalisation on daily life? The International…