Taking the changing landscape of international cyber security and cyber conflict as a point of departure, The Hague Program on International Cyber Security focuses on the various modes of governance that states and other actors can bring into play to deal with and shape the strategic changes and challenges…

Landen om ons heen laten zien: als burgers mogen meedenken, komt er beweging in vastgelopen politieke discussies. Zou een dergelijke derde kamer ook de oplossing kunnen zijn voor Nederland, waar samenleving en overheid elkaar steeds verder uit het oog lijken te verliezen?

In the 2015 QS World University rankings the area of Politics and International Studies at Leiden University, which includes Public Administration, has climbed to the 23rd place worldwide. Politics and International Studies at Leiden University holds the first position in The Netherlands and a top 10…

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).

What makes some international organisations more likely to succumb to crises where others manage to survive or even thrive? And what can international organisations do to become resilient and withstand existential challenges? Political Scientist Gisela Hirschmann (Leiden University) studied the example…

Nationalism is commonly regarded as posing a challenge to international stability and regional and global order more generally. Arguably, nationalism encourages narrowly defined and zero-sum security policies; it works against compromises and consensus; it undermines international trust and cooperation.…

Leiden University’s Political Science and International Studies programmes have consolidated their firm academic reputation. In the 2017 QS World University Rankings, Leiden ranks 26th among the most valued institutes worldwide. Within the Netherlands, Leiden has retained the first position.

Are you a non-Dutch national and will you soon be employed by Leiden University?

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On 12 June 2020 the ESIL Interest Group ‘EU as a Global Actor’ and City Law School London organized a Workshop on ‘The European Union’s External Action and International Law: A View From the Outside’. The event was convened by Jed Odermatt (City Law School) and Ramses A. Wessel (University of Groningen)…

The volume, Heritage Destruction, Human Rights and International Law, co-edited by Grotius Centre, Associate Professor Joe Powderly, and Dr Amy Strecker (Associate Professor, UCD), has been published by Brill/Nijhoff.

Are you thinking about studying International Relations? Learn more about the programme and watch the general introduction video.

This article traces the evolution of interpretations of international law and international cyber norms on responsible state behaviour in cyberspace by reassessing five major – and allegedly state-led – cyber operations: Stuxnet 2010; Belgacom 2013-2014, the Ukrainian power grid 2015, the US presidential…

Do you have a creative idea for improving contacts between Dutch and international students? Work out a plan and you could win the Van Bergen Prize and earn 5,000 euros to put your idea into practice. Deadline 22 October.

Besides strengthening your personal connections, our alumni network can also provide you with up to date news, activities of interest to alumni and all sorts of academic and professional learning opportunities.

In Dutch nature, plant species that depend on pollination by insects are disappearing. Environmental scientist Kaixuan Pan shows this after analysing 87 years of measurements from more than 365,000 locations. Several national and international media reported on the study results. Below is an overview…

Using the League of Nations’ responses to early crises as an explorative historical case study, Political Scientist Gisela Hirschmann investigates how international organisations perceive and respond to existential threats.

International Dispute Settlement and Arbitration (LL.M.) is a postgraduate programme about international dispute settlement & arbitration in international law.

This PhD dissertation examines international responsibility for the crime of aggression from a public international law perspective. Under customary international law, as well as the amendments to the Rome Statute of the International Criminal Court adopted in the Review Conference in Kampala in 2010,…

The international legal order is in a process of transformation. But how transforms globalization the international legal order? This research programme provides a clearer framework to analyze this..

Almost a century passed since the much-celebrated judgement in the case concerning the Factory of Chorzów was delivered. This 1928 judgement of the Permanent Court of International Justice affirmed the essential principle of ‘reparation’ in international law, claiming that ‘restitution’ is the preferred…

The annual excursion of the Adv. LLM programme in European and International Human Rights Law (EIHRL) took place from Sunday 16 to Saturday 21 April.