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?

Matthew Hoye argues for a regulatory analytical perspective to look at the sanctioning of Afghanistan.

This article studies the perceived legitimacy of EU enforcement actions.

On 21 March 2019, James Welch defended his thesis 'The Grotius Sanction: Deus Ex Machina. The legal, ethical, and strategic use of drones in transnational armed conflict and counterterrorism'. The doctoral research was supervised by Prof. dr. P.B Cliteur.

A preparatory seminar in Bonn leading up to the Annual Meeting in Johannesburg in August of this year

The United States has recently imposed sanctions on four more senior officials of the International Criminal Court, including Judge Prost, who is a Canadian national. Jens Iverson, assistant professor of international law, commented on this in The Globe and Mail, Canada’s national newspaper.

Dutch shipbuilder Damen Shipyards has sued the government. With the legal action, the company is seeking compensation for financial loss suffered as a result of the sanctions against Russia.

Germany wants to ‘modernise’ the law of the sea to tackle Russian ships that evade sanctions as part of the so-called ‘shadow fleet.’ The current legal framework is not adequate enough to confront the shadowfleet benefiting from states with open ship registries. Hilde Woker, expert in the law of the…

In this video, Kim B. Olsen introduces his article "Diplomats, Domestic Agency and the Implementation of Sanctions: The MFAs of France and Germany in the Age of Geoeconomics Diplomacy" for the latest special issue from The Hague Journal of Diplomacy on Ministries of Foreign Affairs.

At an extraordinary summit held in the Ghanaian capital of Accra, the ECOWAS states have decided to impose a string of economic, financial and diplomatic measures against Mali.

EUMOTIONS explores the role of emotions expressed by political elites (at EU- and member state-level) in framing the EU’s policy options during international crises.

On 17 October 2018, Thomas Sanders defended his doctoral thesis 'Invordering door de overheid: de invordering van geldschulden uit herstelsancties onder de Awb'. The doctoral research was supervised by Prof. mr. T. Barkhuysen and Prof. mr. M.W. Scheltema.

In this article, Martin Sievert and Jonas Bruder investigated whether and how administrative burdens influences citizens' perceptions of welfare policies and attitudes towards beneficiaries.

On 10 March 2021, Pieter Huizing defended his thesis 'Parallel Enforcement of International Cartels and Its Impact on the Proportionality of Overall Punishment'. The doctoral thesis was supervised by Prof. T.R. Ottervanger.

What are the determinants of the willingness to administer rewards for cooperation and punishments for non-cooperation, and how do they influence people’s sanctioning behavior?

On 14 October 2020, Joseph Boakye defended his thesis 'Understanding Illegal Logging in Ghana'. The doctoral research was supervised by Prof. J.M. Otto and prof.dr. J.G. van Erp (Utrecht University).

Too big to jail?

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…

The institute hosts criminal lawyers and criminologists who engage in high-quality scientific research that is also relevant for society.

Extensive research is being conducted at the Institute of Criminal Law and Criminology on developments in sentencing and punitive measures and how judges and other actors in the criminal justice system reach decisions. Another focus area is how punishments and measures are implemented and the effect…

On 20 October 2021 Michael Ramsden defended the thesis 'The Role of the United Nations General Assembly in Advancing Accountability for Atrocity Crimes: Legal Powers and Effects'. The doctoral research was supervised by Prof. N.M. Blokker.

How should jurisdictions, both on the national and on the supra-national level, handle the interaction between public and private law where it regards the regulation of financial markets?

The Prison Project investigates to what extent imprisonment has consequences for the relapse, health, career and intimate relations of the (ex-)prisoners.

This book is an examination of why and how the elective principle, already established in Transylvanian and Polish political culture in the late medieval period, was transformed in the early elections of the 1570s.

The Institute of Criminal Law and Criminology comprises two departments. One focuses on research and teaching in the field of criminal law and procedure and the other on criminology.

Criminal justice raises intricate moral questions concerning the justification of the penal institution, the mode and extent of criminal sanctions enforcement, the content of criminal sanctions (imprisonment, fines, alternative punishments), the nature of the agent holding penal authority, the normative…

Terms of use with regard to the use of LAK studios in Lipsius.

Terms of use with regard to the use of LAK studios in Lipsius.

Changing the world (a little bit)

Power and Legitimacy in Kingship, Religion, and the Arts Volume 87 in the series Religion and Society

In my research, I focus on cooperation, social dilemmas, tacit coordination, uncertainty, sanctions and trust.

The Centre for Public Values & Ethics (CPVE) is an interdisciplinary, academic centre of expertise aiming to conduct and disseminate scientific research on normative issues in the public sector, in particular the fulfillment of public office and the planning, making and executing of public policy, both…

In this article, Thomas Maguire, assistant professor at the Institute of Governance and Global Affairs, examines the intelligence of the US, British and Ukrainian governments and NATO partners concerning Russia and its war against Ukraine. This article discusses how and why governments communicate intelligence…

On 18 June 2019, Peter Kempees defended his thesis 'Hard power and the European Convention on Human Rights'. The doctoral research was supervised by Prof. R.A. Lawson and Prof. H. Duffy.

Using an interdisciplinary experimental approach grounded in behavioral economics and personality psychology, we identify an antisocial personality profile and examine its role across strategic contexts.

Research at the Grotius Centre for International Legal Studies is primarily carried out under its Research Programme ‘Exploring the Frontiers of International Law’.

Deze onderzoeksgroep richt zich op het thema ondermijning en financieel-economische criminaliteit, in het bijzonder de aanpak ervan op een aantal deelterreinen.

People are less willing to give up an interest when in a negotiation situation than when they can do it of their own free will, as Leiden University psychologist Eric van Dijk discovered. Knowledge of this kind can be used by policy makers, for instance, to motivate people to adopt certain desirable…

Terrorism experts Daan Weggemans (Leiden University) and Beatrice de Graaf (Utrecht University) conducted one of the first scientific studies on the societal reintegration of jihadist former detainees. They showed that the reintegration process isn't without problems. Their conlusions are presented…

Onderzoek van de onderzoeksgroep 'War, Peace and Justice'

How was the future United Nations Organization promoted to global publics during WW II?

On June 9-10 2016 Dr. E. Devroe of the Institute of Security and Global Affairs (ISGA) was invited as a key-note speaker on ‘Intelligence Led policing and community oriented policing’ at the annual meeting of the ‘Organization for Security and Co-operation in Europe’ (OSCE), Transnational Threats Department,…

How did institutions and structures operate throughout the Muslim world from the earliest history of Islam into the early modern period?

The research group on Diplomacy and Global Affairs studies international diplomacy, international organisation, global, transnational, multi-level and comparative governance.

What are the conditions under which coercive diplomacy can compel a State to abandon its controversial nuclear (weapons) program? Based on the experience of the US coercive diplomacy against the nuclear programs of three countries, namely Iran, Libya and South Africa, Jean Yves Ndzana’s PhD research…

Andrei Poama, Assistant Professor at Leiden University, published a piece in the journal of Political Philosophy about social injustice, disadvantaged offenders and the state's authority to punish.

This is the 2017 paperback release of William Michael Schmidli's The Fate of Freedom Elsewhere, which won the 2013 Foreign Affairs Magazine Best Book of the Year.

International Relations and European Politics is one of the three organisational clusters of the Institute of Political Science.