Competition law Blog

Official Blog of the European Competition and Regulatory Law Review (CoRe)

The CoRe Blog is the interactive online platform for up-to-date analysis of EU competition law developments. It’s the blog companion of the quarterly double-blind peer-reviewed European Competition and Regulatory Law Review (CoRe). The CoRe Blog fills in the gaps that a quarterly can’t address: immediate updates and analysis of breaking news in EU competition.

Subscribe now!

- anti-competitive agreement ×

Pricing algorithms and competition: what competitive concerns do pricing algorithms raise?

Introduction Through Big Data and increasing digitalisation of commerce, algorithmic pricing (AP) has become a staple of markets globally. While this increased prevalence has produced a multitude of procompetitive market outcomes – for example, increased supply-side and demand-side efficiencies – there exists palpable academic and administrative concern that AP may greater facilitate the emergence of collusion in digital markets. In […]

EURIBOR Cartel: Features of Collusion and Detection of Cartel

A colleague of mine (kudos for you know who you are) once told me that in his competition law class he has a part called “how to make a good cartel?” A thought-provoking academic exercise in many aspects, indeed. When analyzing cartels in the financial sector this popped in mind to raise other questions – how participants in cartels in […]

The BritNed v ABB Case: private enforcement pur sang

Private enforcement of competition law, particularly with regard to cartel damages claims, has been a highly debated topic since the seminal ECJ decision Courage v Crehan in 2001 (e.g. here and here). Together with the Netherlands and Germany, the UK is traditionally put forward as one of the main fora to introduce a damages action based on a competition law infringement. However, it was only […]

Tales of two-sided markets, market definitions and anti-competitive effects – insights from Ohio v. American Express

  The case of Ohio v. Amex is the final phase of a long legal battle that started back in 2010 where Amex was accused of infringing section 1 of the Sherman Act for imposing its anti-steering provisions on merchants accepting Amex. While not delivering on all fronts, the case of Amex is an important one in the context of […]

Webtaxi: The Luxembourg Competition Authority exempts an algorithmic price-fixing arrangement on efficiency grounds

With the increasing digitalization of economy, algorithms are more and more often relied on by businesses in their economic activities for many purposes including setting prices. Competition authorities have concerns that the use of algorithmic pricing may result in undertakings coordinating their pricing policies to the detriment of competition (see here, here and here). The decision recently handed down by […]
Anja Naumann

Blog Editor

LL.M., PhD, currently legal trainee at the Higher Regional Court of Berlin.

>> Anja’s CoRe Blog posts >>

Daniel Mandrescu
Blog editor Assistant Professor EU competition law, Europa Institute, Leiden University >> Daniel's CoRe blog posts >>
Friso Bostoen

Blog Editor

Assistant Professor of Competition Law and Digital Regulation, Tilburg University

Friso Bostoen is an assistant professor of competition law and digital regulation at Tilburg University. Previously, he was a Max Weber Fellow at the European University Institute. He holds degrees from KU Leuven (PhD, LLM) and Harvard University (LLM). Friso’s research focuses on antitrust enforcement in digital markets. His work has resulted in numerous international publications, presentations, and awards (including the AdC Competition Policy Award 2019 and the Concurrences PhD Award 2022). In addition, Friso edits the CoRe Blog and hosts the Monopoly Attack podcast.

>> Friso’s CoRe Blog posts >>

Nelly Stratieva

Head of Editorial Department and Data Protection Officer

Responsible for EStAL (European State Aid Law Quarterly), EPPPL (European Public Private Partnership Law Review) and CoRe (European Competition and Regulatory Law Review). Overseeing Lexxion Publisher’s privacy and data protection compliance.

Parsa Tonkaboni
Picture Rita Paukste
Rita Paukste

Former Blog Editor

Senior Associate, Motieka & Audzevicius PLP, Vilnius

>> Rita’s CoRe Blog posts >>

- anti-competitive agreement ×

Pricing algorithms and competition: what competitive concerns do pricing algorithms raise?

Introduction Through Big Data and increasing digitalisation of commerce, algorithmic pricing (AP) has become a staple of markets globally. While this increased prevalence has produced a multitude of procompetitive market outcomes – for example, increased supply-side and demand-side efficiencies – there exists palpable academic and administrative concern that AP may greater facilitate the emergence of collusion in digital markets. In […]

EURIBOR Cartel: Features of Collusion and Detection of Cartel

A colleague of mine (kudos for you know who you are) once told me that in his competition law class he has a part called “how to make a good cartel?” A thought-provoking academic exercise in many aspects, indeed. When analyzing cartels in the financial sector this popped in mind to raise other questions – how participants in cartels in […]

The BritNed v ABB Case: private enforcement pur sang

Private enforcement of competition law, particularly with regard to cartel damages claims, has been a highly debated topic since the seminal ECJ decision Courage v Crehan in 2001 (e.g. here and here). Together with the Netherlands and Germany, the UK is traditionally put forward as one of the main fora to introduce a damages action based on a competition law infringement. However, it was only […]

Tales of two-sided markets, market definitions and anti-competitive effects – insights from Ohio v. American Express

  The case of Ohio v. Amex is the final phase of a long legal battle that started back in 2010 where Amex was accused of infringing section 1 of the Sherman Act for imposing its anti-steering provisions on merchants accepting Amex. While not delivering on all fronts, the case of Amex is an important one in the context of […]

Webtaxi: The Luxembourg Competition Authority exempts an algorithmic price-fixing arrangement on efficiency grounds

With the increasing digitalization of economy, algorithms are more and more often relied on by businesses in their economic activities for many purposes including setting prices. Competition authorities have concerns that the use of algorithmic pricing may result in undertakings coordinating their pricing policies to the detriment of competition (see here, here and here). The decision recently handed down by […]

- anti-competitive agreement ×

Pricing algorithms and competition: what competitive concerns do pricing algorithms raise?

Introduction Through Big Data and increasing digitalisation of commerce, algorithmic pricing (AP) has become a staple of markets globally. While this increased prevalence has produced a multitude of procompetitive market outcomes – for example, increased supply-side and demand-side efficiencies – there exists palpable academic and administrative concern that AP may greater facilitate the emergence of collusion in digital markets. In […]

EURIBOR Cartel: Features of Collusion and Detection of Cartel

A colleague of mine (kudos for you know who you are) once told me that in his competition law class he has a part called “how to make a good cartel?” A thought-provoking academic exercise in many aspects, indeed. When analyzing cartels in the financial sector this popped in mind to raise other questions – how participants in cartels in […]

The BritNed v ABB Case: private enforcement pur sang

Private enforcement of competition law, particularly with regard to cartel damages claims, has been a highly debated topic since the seminal ECJ decision Courage v Crehan in 2001 (e.g. here and here). Together with the Netherlands and Germany, the UK is traditionally put forward as one of the main fora to introduce a damages action based on a competition law infringement. However, it was only […]

Tales of two-sided markets, market definitions and anti-competitive effects – insights from Ohio v. American Express

  The case of Ohio v. Amex is the final phase of a long legal battle that started back in 2010 where Amex was accused of infringing section 1 of the Sherman Act for imposing its anti-steering provisions on merchants accepting Amex. While not delivering on all fronts, the case of Amex is an important one in the context of […]

Webtaxi: The Luxembourg Competition Authority exempts an algorithmic price-fixing arrangement on efficiency grounds

With the increasing digitalization of economy, algorithms are more and more often relied on by businesses in their economic activities for many purposes including setting prices. Competition authorities have concerns that the use of algorithmic pricing may result in undertakings coordinating their pricing policies to the detriment of competition (see here, here and here). The decision recently handed down by […]

How to Submit a Blog Post

Do you want to share your analysis of a competition law topic? We invite you to submit your post on, for example: recent European, national or international judgments or legislation with relevance to EU competition law; new developments, publications, hot topics in EU competition law. The recommended length of the post is 500-2,000 words incl. references (endnotes). Your analysis will be published under the category ‘Guest Blog’.

Here’s how you can publish a post on the Blog as a guest author:

Step 1: Submit your draft.

Step 2: We at Lexxion will review your draft to make sure its content and quality fit the blog. If needed, they will suggest what improvements you should make.

Step 3: Once your draft has been finalised and accepted, we will publish your post.

Submit your guest blog post

Subscribe to our newsletter for updates on legal developments, upcoming conferences, workshops, and publications in your areas of interest.

Newsletter: Subscribe now