Awareness of the functioning of a regional integration process and the benefits it can offer is crucial for its success, as the European Union experience has proven.

While there is a general consensus on the need for climate action among elites and the public, the public overall willingness to pay for such efforts is much lower.

On 21 April 2021, Armin Cuyvers lectured students and staff of the University of Nairobi on EU law and comparative regional integration.

Does a shared idea of the ‘public servant’ exist in Europe? Sager, Overeem, and others explore.

On 24 and 25 September 2021, the 20th Austrian European Law Day took place at the University of Liechtenstein on the topic of

A former employee of Leiden University breached academic integrity. This is the conclusion of the University’s Academic Integrity Committee in its recommendation to the Executive Board on 11 January 2019.

On 12 May, GTGC Deputy Coordinator Valentina Carraro presented her work during the symposium “EU Crises: Rethinking European integration theories” at Maastricht University. The symposium was organised as part of the farewell event for the retirement of Prof. Tannelie Blom.

How can we develop a new organic redox flow battery suitable to work at higher temperatures?

On 19 April 2022, Armin Cuyvers and Frederik Behre gave an online guest lecture for students of Los Andes University in Bogotá covering the topics of comparative regional integration and specifically the EU experience.

On Monday the 8th of December, the annual symposium of the IBL will be organized at the main building of the LUMC Leiden. This year’s theme is “Integrative Biology towards Healthy Communities”.

On 6 June, Armin Cuyvers lectured students and staff of the University of Nairobi on EU law and comparative regional integration

On 18 July, Olga Ceran held a presentation titled ‘Family law in a united Europe: Child abduction and child relocation’ at a summer school on 'European integration at the Franco-Spanish border: A cross-border perspective' which took place at the Cité des Arts in Bayonne (France).

Moritz Jesse, associate professor of EU Law, was invited to give a talk about Migration, Asylum, and Integration at the 5th Ruppin International Conference on Immigration and Social Integration.

During an Erasmus+ research stay in Rwanda, Frederik Behre gave several guest lectures to bachelor's and master's students enrolled in the various law programmes of the University of Rwanda. In the course of his four-week research stay, Behre organised a series of highly interactive lectures with the…

Dr Moritz Jesse (Associate Professor at the Department of European law) spoke at a symposium organised at Oxford Brooks University. The symposium, which took place in October 2022, dealt with the question in how far integration of economic immigrants can be facilitated by the Law and the application…

The role of material production as a driver of environmental impacts is increasing, which calls for a better understanding of global material flows. This thesis explores the role of in-use stocks of products, buildings and infrastructure as a key driver of global material demand and discusses the implications…

The Institute of Tax Law and Economics at Leiden Law School has three departments: the Department of Tax Law, the Department of Economics and the Department of Business Studies. The Institute brings together research and teaching at the point at which, on the one hand, law and, on the other, fiscal…

In view of the growing interest in ethno-economics and development in Indonesia, an International Promotive Seminar was organised on March 28, 2015 for prospective students of the Master Course on Integrated Microfinance Management at the Faculty of Economics and Business (FEB), Universitas Padjadjaran…

On Friday, June 12th, the Europa Institute held its annual PhD Day.

Irma Johanna Mosquera Valderrama is Full Professor Global Tax Governance, EU Holder Jean Monnet Chair EUTAXGOV at Leiden Law School (Leiden University), the Netherlands and Lead Researcher of the European Research Council (ERC) Funded Project – GLOBTAXGOV.

Dr. Moritz Jesse, Associate Professor of European Union Law at the Europa Institute Leiden, presented about the legal transition of migrants from outsiders to insiders at the 26th International Conference of Europeanists, which took place in Madrid in June.

Leiden University is happy to announce that it has won a prestigious Jean Monnet grant for a Centre of Excellence. The Centre, called CompaRe, focusses on comparative regional integration.

Yvonne Erkens, Associate Professor at the Department of Labour Law and Social Security co-organised a symposium entitled ‘Misdirected allegations of breaches of research integrity’ with Frits Rosendaal (LUMC) and Ivan Oransky (Retraction Watch) at the World Conference on Research Integrity. The conference,…

This project aims to integrate three of the largest survey databases in the Mediterranean to study the impact of the megalopolis Rome on its direct hinterland.

How is Pol θ responsible for T-DNA integration, and how do other DNA double-strand break repair pathways interact with Pol θ? How may we manipulate T-DNA integration to stimulate error-free integration at a predetermined genomic site?

How do teachers conceptualise, develop and implement an effective CLIL practice?

In the past few years, an increasing number of multinationals have made the news for large-scale use of tax planning opportunities. The Organisation for Economic Collaboration and Development (OECD) and the European Commission are studying these cases closely and investigating whether the current concepts…

Presentations related to this chair.

Globalisation leads to more contradictions between national and international tax norms. It therefore seems necessary to revise the fiscal legislation. This is not only due to the problem posed by multinationals, but also to changing norms regarding tax burden distribution. Fundamental research on the…

Composer, bass player and ACPA alumnus Ilya Ziblat Shay presented a paper at the Music Weekend and Midlands New Music Symposium, organised by Nottingham Forum for Artistic Research.

How do governments distribute resources across economic sectors during a crisis? And why do some sectors receive more than others? The recent COVID-19 pandemic has highlighted the urgency of these questions. In this paper, we explore the extent to which a political economy…

How do citizens think about government debt? This project investigates the political roots of government debt crises by exploring the drivers of citizens’ preferences towards fiscal policies.

Over the last decades, income inequality has increased globally. How do social policies affect this increasing trend? How do international trade and technological progress affect inequality? What is the profile of income inequality in China?

On important occasions in a person’s life and where business is concerned, notarial practice plays a crucial role. The master’s programme 'Notarieel recht' is a versatile and challenging field of study.

The master’s programme 'Fiscaal Recht' provides you with in-depth theoretical and practical knowledge on all the ins and outs of tax law.

In this thesis integral points on affine del Pezzo surfaces are studied.