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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It’s raining Amazon probes: the Bundeskartellamt joins the Commission in investigating the tech giant’s marketplace practices

The investigation On 29 November 2018, the German competition authority (Bundeskartellamt) announced an investigation into Amazon’s business terms and practices on its German marketplace. The Bundeskartellamt’s president commented: Amazon is the largest online retailer and operates by far the largest online marketplace in Germany. Many retailers and manufacturers depend on the reach of Amazon’s marketplace for their online sales. Amazon functions as […]

Challenges to Antitrust in a Changing Economy [conference report]

On November 9th, CPI and CCIA organized a conference on the topic of ‘Challenges to Antitrust in a Changing Economy’ at Harvard Law School. In the style of our previous conference recap on this blog, this post covers some of the salient issues discussed during the conference for those who could not make it (or want to relive it). Panel 1: Measuring Concentration Bruce […]

The Commission’s Amazon probe: overcoming the antitrust paradox

In a press conference on September 19th, EU Commissioner for Competition Margrethe Vestager announced a preliminary investigation into Amazon. At the heart of the potentially abusive conduct is Amazon’s ‘dual role’. One the one hand, Amazon offers a marketplace for third-party sellers to offer their products to consumers. On the other hand, Amazon offers its own products through its marketplace. The Commission’s […]

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 >>

CoRe News ×

It’s raining Amazon probes: the Bundeskartellamt joins the Commission in investigating the tech giant’s marketplace practices

The investigation On 29 November 2018, the German competition authority (Bundeskartellamt) announced an investigation into Amazon’s business terms and practices on its German marketplace. The Bundeskartellamt’s president commented: Amazon is the largest online retailer and operates by far the largest online marketplace in Germany. Many retailers and manufacturers depend on the reach of Amazon’s marketplace for their online sales. Amazon functions as […]

Challenges to Antitrust in a Changing Economy [conference report]

On November 9th, CPI and CCIA organized a conference on the topic of ‘Challenges to Antitrust in a Changing Economy’ at Harvard Law School. In the style of our previous conference recap on this blog, this post covers some of the salient issues discussed during the conference for those who could not make it (or want to relive it). Panel 1: Measuring Concentration Bruce […]

The Commission’s Amazon probe: overcoming the antitrust paradox

In a press conference on September 19th, EU Commissioner for Competition Margrethe Vestager announced a preliminary investigation into Amazon. At the heart of the potentially abusive conduct is Amazon’s ‘dual role’. One the one hand, Amazon offers a marketplace for third-party sellers to offer their products to consumers. On the other hand, Amazon offers its own products through its marketplace. The Commission’s […]

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 […]

CoRe News ×

It’s raining Amazon probes: the Bundeskartellamt joins the Commission in investigating the tech giant’s marketplace practices

The investigation On 29 November 2018, the German competition authority (Bundeskartellamt) announced an investigation into Amazon’s business terms and practices on its German marketplace. The Bundeskartellamt’s president commented: Amazon is the largest online retailer and operates by far the largest online marketplace in Germany. Many retailers and manufacturers depend on the reach of Amazon’s marketplace for their online sales. Amazon functions as […]

Challenges to Antitrust in a Changing Economy [conference report]

On November 9th, CPI and CCIA organized a conference on the topic of ‘Challenges to Antitrust in a Changing Economy’ at Harvard Law School. In the style of our previous conference recap on this blog, this post covers some of the salient issues discussed during the conference for those who could not make it (or want to relive it). Panel 1: Measuring Concentration Bruce […]

The Commission’s Amazon probe: overcoming the antitrust paradox

In a press conference on September 19th, EU Commissioner for Competition Margrethe Vestager announced a preliminary investigation into Amazon. At the heart of the potentially abusive conduct is Amazon’s ‘dual role’. One the one hand, Amazon offers a marketplace for third-party sellers to offer their products to consumers. On the other hand, Amazon offers its own products through its marketplace. The Commission’s […]

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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