The data-driven economy allows for the collection and processing of large amounts of data. Such data can be used to optimize profits by (dynamically) differentiating prices for different consumers.

Proceedings of the 25th International Congress of Roman Frontier Studies 3

On 18 June 2019, Neta Palkovitz Menashy defended her thesis 'Regulating a Revolution: Small Satellites and the Law of Outer Space'. The doctoral research was supervised by Prof. dr. P.M.J. Mendes de Leon and Prof. dr. G. Molier.

On 20 februari 2019, Chris van Oostrum defended his thesis 'Regres bij concernfinanciering'. The doctoral research was supervised by Prof. mr. S.M. Bartman.

Do you have to be able to say everything on Twitter and Facebook? Is Instagram morally obliged to remove photos from attacks? Should we allow the terrorist group to recruit new members on the internet?

A seven-metre glass tunnel, filled with running water, and equipped with speakers and cameras. An artificial river for investigating what light and sound pollution do to migrating fish.

Dr. Joris Larik, Assistant Professor of Comparative, EU and International Law at LUC The Hague, has co-authored a report entitled 'UN 2.0: Ten Innovations for Global Governance 75 Years beyond San Francisco'.

Late Antiquity is characterized by migration movements, political unrest and religious strife. The way we assess these religious conflicts is often coloured by a post-Reformation understanding of ‘religion’. In my research, I show that late ancient authors understood religion in a way that differs much…

Play and Media is one of the six research themes of the LUCAS Modern and Contemporary cluster.

Restructuring and insolvency laws play a pivotal role in addressing the often conflicting interests of stakeholders of financially distressed companies. Whereas financial distress is an inherent risk of entrepreneurship in market-based economies, legal tools serve an important role to ensure an orderly…

Alumni event, Lezing

The government, the people and the country were in desperate straits. This about sums up the state of affairs in the Disaster Year of 1672. It was 350 years ago, and to mark the occasion PhD candidate Roosje Peeters collaborated on a series of letters to and from a key political figure Johan de Witt,…

The Advisory Committee on Public International Law (Dutch abbreviation CAVV) is an independent body which provides the government and parliament of the Netherlands with advice, both solicited and unsolicited, on issues related to public international law.

What was the environmental impact of the industrial mining revolution that transformed southern Africa? Specifically, what was the impact of industrial mining when viewed from a more than human multi-species perspective?

Investigating the contribution of interpreters, informants, hunters and guides in the making of colonial scientific knowledge.

On 16 April, an edition of Zembla, the Dutch documentary programme produced by BNNVARA, investigated the connection between Thierry Baudet, leader of Dutch political party Forum for Democracy and the Kremlin. Ben de Jong, visiting lecturer at the Institute of Security and Global Affairs, was interviewed…

Jaap de Hoop Scheffer, Professor International Relations and Diplomatic Practice at the Institute of Security and Global Affairs at Leiden University spoke to Belgian (Flemish) news magazine Knack about the position of Europe in relation to the United States and China. ‘Europe has to be careful to avoid…

Andrew de la Haije is Director of the Dutch branch of Xebia Consultancy Services, an internationally operating consultancy agency that coaches companies through digital transformation. He followed the executive master’s programme in Cyber Security and graduated with distinction.

Prof. Sarah de Rijcke will succeed Paul Wouters as dean of Leiden University's Faculty of Social and Behavioural Sciences (FSW) from 1 January 2024. Paul Wouters will retire at the beginning of January.

On Tuesday 10 September 2019, the opening of the Master European Law took place in the Old Observatory. Ms Catherine De Bolle, Europol Executive Directeur, presented the opening lecture.

The Lakenhal depot houses three nineteenth-century sample books in which the cotton company De Heyder & Co kept precise records of who placed which orders. History student Marit Scheepsma used them to find out more about the company's colonial contacts.

On 21 June, our beloved colleague Joan van der Waals passed away after a long and rewarding life.

The Global Summit on Constitutionalism took place from 16 to 18 March. Wim Voermans, Gert Jan Geertjes and Rowie Stolk, from the Department of Constitutional and Administrative Law, travelled to Austin where the conference was organised by the School of Law of the University of Texas at Austin.

On Friday the 8th of January 2016, our PdD student Nathanja van den Heuvel made a public appearance on national television.

This summer, the International Union For Quaternary Research (INQUA) 2019 Congress took place in Dublin (Ireland), with 2305 delegates from 75 countries the largest INQUA Congress so far. During the Congress, the International Council elected for the coming 4 years a new Executive Committee and Emeritus…

The course is taught by experts from Leiden University’s Institute of Security and Global Affairs, alongside leading practitioners. Their expertise spans international relations, security policy and counterterrorism, bridging academic insight with real-world experience.

Hugo de Jonge, currently Minister of Housing, has chosen to appear before the Dutch House of Representatives to talk about his time as ‘Covid Minister’. This sets a dangerous precedent according to Wim Voermans, Professor of Constitutional Law at Leiden University. However, under Dutch constitutional…

The Académie des Inscriptions et Belles-Lettres (AIBL), one of the five academies that make up the Institut de France, has elected professor Petra Sijpesteijn as foreign corresponding member (correspondant étranger), to fill the seat of the renowned Egyptologist Edda Bresciani.

The civil lawsuit against the Congregation of 'Onze Lieve Vrouw van Liefde van de Goede Herder' starts this week. A total of 19 women, aged from 62 to 91, together with the women’s rights foundation Clara Wichmann wants recognition through the courts that there was a situation of forced labour at youth…

On Energiepodium.nl, Rob de Wijk, Professor of International Relations and Security at the Institute of Security and Global Affairs, states that the Nord Stream 2 Project, a pipeline for Russian gas into Europe, causes a conflict between geopolitics and commerce.

Last week Russia and Ukraine met for the first time since the outbreak of the war. The talks took place in Belarus.

In Poland the commemoration of acts of resistance is being misused to distort the history of the Holocaust. That is what Cleveringa Professor Jan Grabowski said in his inaugural lecture on 26 November. In her lecture, the second Cleveringa Professor, Barbara Engelking, pointed to the often indifferent…

Claire van den Helder (fourth-year Cultural Anthropology student) and Orestes Kyrgiakis (second-year Cultural Anthropology student) won the Pieter de la Court Medal 2021. The Pieter de la Court Medal is an initiative for students by students and is awarded annually to students who voluntarily contribute…

Frans de Haas, professor of Ancient and Medieval Philosophy and Director of the Dutch Research School of Philosophy, will join the management team of the MI on a temporary basis, in any event until 1 January 2022, in the role of Scientific Director-Change Manager.

Professor Mirjam de Bruijn will research digital warfare in the North African Sahel with an NWO Open Competition grant. The focus of the research will be on Fulani social networks in war and cultural violence.

Prof. J. (Jos) Schaeken, Professor of Slavic and Baltic Languages and Cultural History, will be the interim Vice-Dean of the Faculty of Humanities from 1 March 2025. He will succeed the present Vice-Dean, Mirjam de Baar, who will complete her second term on that date.

During the official opening of the 2018-2019 Academic Year on Monday 3 September, Jaap de Hoop Scheffer will talk about Europe and the future of our continent in a turbulent and unpredictable world. He will do this in the form of a lecture and a discussion with Imane Maghrani, an alumna of World Politics…

Ben de Jong, a guest lecturer at the Institute of Security and Global Affairs, appeared as a guest on NPO Radio 1 to discuss number stations that are used to send secret messages to spies in enemy territories.

Koen de Ceuster, university lecturer for Korea Studies at the Leiden University Institute for Area Studies, was interviewed on the NKNews Podcast about art in North Korea. He speaks about the role of art in North Korean society, art ‘business’, and argues why it is not possible to separate propaganda…

Erik de Maaker discusses stereotypical narratives of 'isolated communities' like the North Sentinels in De Telegraaf. He calls for a nuanced view by addressing the cultural, ethical, geopolitical and health dimensions behind their isolation.