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.

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Abuse of relative dominance in the platform economy: a French court finds Amazon’s contracts with third-party sellers significantly imbalanced

Two years ago (before Amazon became entangled in a patchwork of investigations by competition authorities), Reuters reported: ‘France files complaint against Amazon for abuse of dominant position’. The news report did not garner a lot of attention. More surprisingly, neither did the recent judgment of the Paris Commercial Court on the complaint. As the judgment offers insight into several pressing questions presented by platform competition […]

Recap of the 2nd CoRe conference, 24 Oct. 2018

Last week CoRe, CCIA and the VUB held their second (fully booked!) conference about the challenges of competition law policy in digital markets. During the conference some of the hottest cases and questions with regard to competition policy in digital markets were discussed by experts from practice and academia. This post brings you some of the key issues that were […]

The Karstadt – Kaufhof merger

The two big department store chains’ plans to merge have gone through quite a bit of up-and-down over the summer. The potential merger had been criticised for several reasons, such as job losses or pay cuts for employees. While it first seemed that the merger would fall through, mainly because of financial issues the Kaufhof owner, Hudson’s Bay Company, experienced, the banks and companies gave […]

Market definition for two-(or multi) sided platforms – demand interdependence and substitution as guiding principles

The past year has led to a lot of discussion on the relation between competition law and (online) platforms and a lot of disagreement on how competition law should apply in such cases as displayed by comments on the major cases of Amex and Google. Unsurprisingly, one of the most contentious aspects of these cases was the market definition. It […]
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 >>

- online marketplace ×

Abuse of relative dominance in the platform economy: a French court finds Amazon’s contracts with third-party sellers significantly imbalanced

Two years ago (before Amazon became entangled in a patchwork of investigations by competition authorities), Reuters reported: ‘France files complaint against Amazon for abuse of dominant position’. The news report did not garner a lot of attention. More surprisingly, neither did the recent judgment of the Paris Commercial Court on the complaint. As the judgment offers insight into several pressing questions presented by platform competition […]

Recap of the 2nd CoRe conference, 24 Oct. 2018

Last week CoRe, CCIA and the VUB held their second (fully booked!) conference about the challenges of competition law policy in digital markets. During the conference some of the hottest cases and questions with regard to competition policy in digital markets were discussed by experts from practice and academia. This post brings you some of the key issues that were […]

The Karstadt – Kaufhof merger

The two big department store chains’ plans to merge have gone through quite a bit of up-and-down over the summer. The potential merger had been criticised for several reasons, such as job losses or pay cuts for employees. While it first seemed that the merger would fall through, mainly because of financial issues the Kaufhof owner, Hudson’s Bay Company, experienced, the banks and companies gave […]

Market definition for two-(or multi) sided platforms – demand interdependence and substitution as guiding principles

The past year has led to a lot of discussion on the relation between competition law and (online) platforms and a lot of disagreement on how competition law should apply in such cases as displayed by comments on the major cases of Amex and Google. Unsurprisingly, one of the most contentious aspects of these cases was the market definition. It […]

- online marketplace ×

Abuse of relative dominance in the platform economy: a French court finds Amazon’s contracts with third-party sellers significantly imbalanced

Two years ago (before Amazon became entangled in a patchwork of investigations by competition authorities), Reuters reported: ‘France files complaint against Amazon for abuse of dominant position’. The news report did not garner a lot of attention. More surprisingly, neither did the recent judgment of the Paris Commercial Court on the complaint. As the judgment offers insight into several pressing questions presented by platform competition […]

Recap of the 2nd CoRe conference, 24 Oct. 2018

Last week CoRe, CCIA and the VUB held their second (fully booked!) conference about the challenges of competition law policy in digital markets. During the conference some of the hottest cases and questions with regard to competition policy in digital markets were discussed by experts from practice and academia. This post brings you some of the key issues that were […]

The Karstadt – Kaufhof merger

The two big department store chains’ plans to merge have gone through quite a bit of up-and-down over the summer. The potential merger had been criticised for several reasons, such as job losses or pay cuts for employees. While it first seemed that the merger would fall through, mainly because of financial issues the Kaufhof owner, Hudson’s Bay Company, experienced, the banks and companies gave […]

Market definition for two-(or multi) sided platforms – demand interdependence and substitution as guiding principles

The past year has led to a lot of discussion on the relation between competition law and (online) platforms and a lot of disagreement on how competition law should apply in such cases as displayed by comments on the major cases of Amex and Google. Unsurprisingly, one of the most contentious aspects of these cases was the market definition. It […]

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

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