Template-Type: ReDIF-Paper 1.0 Title: The Digital Markets Act and the Whack-A-Mole Challenge Author-Name: Jens-Uwe Franck Author-Email: jfranck@mail.uni-mannheim.de Author-Name: Martin Peitz Author-Email: martin.peitz@gmail.com Classification-JEL: K21 Keywords: Digital Markets Act, anti-circumvention, antitrust law, price parity clauses, bundling, self-preferencing Abstract: The article addresses the implementation of the Digital Market Act’s rules on ‘anticircumvention’. We present an effects-based approach and propose a three-step procedure to identify whether a certain practice should be conceptualized as circumventing an obligation. We apply this approach to several practices suspected of circumventing the ban on parity clauses and analyse how our results fit into the Digital Market Act’s concept and instruments for avoiding circumvention. Moreover, we elaborate on the role that the anticircumvention rules may play in safeguarding the effectiveness of the restrictions on bundling and self-preferencing in ranking, thus illustrating how they may operate to future-proof the Digital Markets Act but also where their limitations lie. Note: Length: 39 Creation-Date: 2023-07 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp439 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2023_439