Alexander Witte is a doctoral researcher at the RTG DPE and the Chair of Internet and Telecommunications Business. He is researching
Witte, A., & Krämer, J. (2023). The open display advertising ecosystem: Competition concerns and policy interventions. Competition Policy International. Retrieved from https://www.competitionpolicyinternational.com/wp-content/uploads/2023/06/1-THE-OPEN-DISPLAY-ADVERTISING-ECOSYSTEM-COMPETITION-CONCERNS-AND-POLICY-INTERVENTIONS-Alexander-Witte-Jan-Kramer.pdf