The CCLS Logo Competition is now closed. We have a winner!

The Telders Moot Court is an important part of the legal education of a next generation of international lawyers.

What is the optimal investment policy according to which a firm adapts its capacity in a competitive market?

The main objective of the Telders International Law Moot Court Competition is to challenge students to excel in international law, consequently testing their creativity and powers of persuasion in a friendly competition. Students and academic staff throughout Europe consider participation to be a great…

On Thursday 11 May 2017, Qiang Yu defended his doctoral thesis ‘Market Power and Competition Law in the Software Industry’. The supervisors of the research are Professor T.R. Ottervanger and Professor S.C.G. Van den Bogaert. A brief summary of his thesis is provided below.

On 13 January 2022, Pie Habimana defended the thesis 'Harmful Tax Competition in the East African Community'. The doctoral research was supervised by Prof. H. Vording and Prof. S.C.W. Douma (UvA).

On Wednesday 13 December 2017 Jaap Wieland defended his doctoral thesis entitled ‘De bescherming van concurrentiebelangen in het bestuursrecht’ (the Protection of Competition Interests in Administrative Law).

On May 9th 2023, LUGO hosted its big Sustainability Day Event, on the theme: the planetary boundaries! The event, which took place at the Academy Building in Leiden, included an opening talk by Prof.dr.ing. Jan Willem Erisman, among others. At the closing, LUGO also awarded its first place prize for…

NL-BioImaging AM is a distributed research infrastructure aimed at promoting progress in the most cutting edge microscopy technologies and providing open access to these technologies to a broad community of academic and industrial users. All Netherlands bio(medical) microscopy centers participate.

When to launch a next-generation product in a competitive market and how much capacity should be allocated to it

Glycoside hydrolases (glycosidases/GHs) are widely abundant enzymes in all kingdoms of life and are important biocatalysts that catalyze the hydrolysis of glycosidic linkages in oligo/polysaccharides, glycoproteins and glycolipids with tremendous efficiency

Does the δ-machine have higher accuracy than the other feature-based classifiers in some conditions?

Sustainable energy from wind and solar is most readily available near the sea.

Why is there not just one single global law for cases of defamation in cross-border communication mediums such as the internet? Which courts are to be called on in such cases? And is it permissible to hold an intermediary instead of a content provider liable?

The prohibition of anti-competitive unilateral conduct by firms with market power is not absolute, but allows for derogation.

On 23 juni 2019, Zygimantas Juska defended his thesis 'The Role of Collective Redress Actions to Achieve Full Compensation for Violations of European Union Competition Law'. The doctoral research was supervised by Prof. dr. T.R Ottervanger.

Promotor: Prof.dr. P.G.L Klinkhamer

The central aim is to systematically study differences in crime patterns and social control between migrants and non-migrants in early modern Frankfurt am Main.

Katarzyna Cwiertka, Leiden Professor of Modern Japan Studies, was already the recipient of a VENI and a VIDI grant. Now she has also been granted a VICI, worth 1.5 million euro, for her research project Garbage Matters: A Comparative History of Waste in East Asia. ‘I want to do something that hasn’t…

Does the presence of Ring-necked parakeets negatively influence feeding and feeding behaviour of native bird species on artificial bird feeders and if so, what are possible solutions?

On 10 October 2018 Maarten Aalbers presented his PhD chapter on the application of state aid law to the professional sports sector at the 8th International PhD Students' Conference on Competition Law at the University of Bialystok.

Prof. Ottervanger, professor emeritus of European Law and Dutch Competition Law has analysed 36 final court judgments concerning decisions by the Netherlands Authority for Consumers & Markets (ACM) in competition cases. The report was part of the review of the ACM that was conducted by the Dutch Ministry…

Biologists Michelle Spierings and Ryan Bogaars will both join the Dutch Final of the FameLab Competition on April 21st in Museum Boerhaave, Leiden.

The LEF 2017 Start-up competition has been won by Polariks and their coach Bart Hoenen. Competing for the prize, start-ups Polariks, 1915 Watches and Vrendly presented their respective entrepreneurial ideas to an audience of 350. After the presentations, the jury was tasked with the difficult job of…

The Green Office wants to help start a community garden in the open patio space of the Schouwburgstraat buiding in the Hague.

At two recent events, Ben Van Rompuy, Assistant Professor of competition law at the Europa Institute in Leiden, discussed current developments in the application of EU competition rules to regulatory aspects of sport.

Ben Van Rompuy was a guest speaker at the 138th Lunch Talk of the Global Competition Law Centre (College of Europe), which took place in Brussels on 15 January 2024.

Biologists Michelle Spierings and Ryan Bogaars are 2 of the 4 winners of the Leiden heat for the international FameLab competition in talking science during a public presentation.

Professor Ingrid Tieken (Leiden University Centre for Linguistics, LUCL) and Dr Herman Siemens (Institute for Philosophy) have each been awarded an NWO Free Competition award in the Humanities for their research projects.

Ekaterina Pannebakker, Associate Professor of Private International Law, has won first prize in an international essay competition.

An open disagreement about a non-competition clause in the employment contract of a top business manager is a rare occurrence. Both the company and the employee are wary of the possible damage to their reputation that such a conflict could cause.

The Leiden University Green Office is pleased to announce its Autumn Photography competition, on the theme: Decay.

The Leiden University Green Office is pleased to announce its Spring Poetry competition, on the theme: (Environmental) Guilt!

On 28 and 29 August, Dr. Ben Van Rompuy and Dr. Armin Cuyvers gave a two-day training to the Competition Commissioners of the newly established East-African Competition authority.

On 10 January, Ben Van Rompuy spoke at the New Year's meeting of the Dutch Competition Law Association in Amsterdam.

Diversity and inclusion are important priority areas at Leiden Law School. The D&I Sounding Board was set up to gain a better understanding of the role and extent of D&I across the length and breadth of the faculty. Ten members of staff from all sections of the faculty have joined this Sounding Board…

The document below contains the faculty D&I work plan drawn up for Leiden Law School. This work plan is linked to the University work plan of the D&I Expertise Office.

Ben Van Rompuy participated as an invited expert in the 22nd Annual Meeting of the Association of European Competition Law Judges (AECLJ), which took place in Berlin between 30 May and 1 June 2024. The event was co-organised by the European Commission.