Guillaume Duquesne

Compass Lexecon (Paris)
Senior Economist

Guillaume Duquesne is a Senior Economist at Compass Lexecon, based in the Brussels office. Guillaume has advised clients on a wide variety of competition policy issues, covering sectors as diverse as energy, telecommunication, financial services. Guillaume has advised clients in merger or antitrust cases at the European Commission level and at the level of the French competition authorities. Guillaume graduated the Ecole Normale Supérieure where he specialized in economics, mathematics and finance.

Auteurs associés

Compass Lexecon (Madrid)
Compass Lexecon (Paris)
Compass Lexecon (Madrid)
FTI Consulting (London)
Paul Hastings (San Francisco)
Compass Lexecon (Brussels)
King’s College (London)

Articles

99 Bulletin

David Sevy, Elena Zoido, Guillaume Duquesne, Soledad Pereiras The French Competition Authority dismisses collusion case against car rental companies due to lack of evidence that exchange of information led to strategic changes in their behavior (Europcar / Avis / Citer / Hertz / Sixt / EDA)

99

When Information Is Not (Market) Power : Using Quantitative Techniques To Show That Information Exchange Did Not Facilitate Collusion* Abstract On January 2015, the French competition authority claimed that some car rental companies infringed competition law by sharing monthly information (...)

248 Revue

Guillaume Duquesne, Karthik Balisagar, Miguel de la Mano, Renato Nazzini, Thomas P. Brown The implications of bitcoin for competition, antitrust, and regulation in the banking industry

248

Cette série d’articles analyse les implications de la technologie blockchain pour la concurrence dans le secteur bancaire. Chaque article traite le sujet avec une perspective légèrement différente. Le premier pose la question de la souhaitabilité de la doctrine anti-monopole existante pour évaluer (...)

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