@bookLeimeister_Stieglitz_Matzner_Kundisch_Flath_Röglinger_2021, series=Business &; Information Systems Engineering, title=Quo Vadis Conferences in the Business and Information Systems Engineering (BISE) Community After Covid, volume=63 (6), author=Leimeister, Jan Marco and Stieglitz, Stefan and Matzner, Martin and Kundisch, Dennis and Flath, Christoph and Röglinger, Maximilian, year=2021, pages=741–749, collection=Business &; Information Systems Engineering 

@bookHeinze_2021, title=Kollusion durch Plattformen - der Einfluss von Tank-Apps auf den Preiswettbewerb von Tankstellen in Deutschland, author=Heinze, Erik, year=2021 

@bookRayhan_2021, title=Big Data in Digital Markets - Challenges for Competition Policy to Protect Consumer Welfare, author=Rayhan, Shahi, year=2021 

@bookJoshan_2021, title=Network Development of Low-Cost Carriers at German Airports, author=Joshan, Saeid, year=2021 

@bookAjredini_2021, title=Plattformgestaltungen auf digitalen Märkten - eine Analyse der Wohlfahrtseffekte, author=Ajredini, Zurkani, year=2021 

@bookKanne_2021, title=Marktmachtmissbrauch digitaler Plattformen - eine Analyse anhand der zehnten Novelle des GWB, author=Kanne, Niklas, year=2021 

@bookKlüppel_2021, title=Marktmachtmissbrauch von Google – Eine wettbewerbspolitische Analyse, author=Klüppel, Pascal, year=2021 

@bookOrtmann_Warkulat_Krull_Klocke_Pelster_2021, series=Working Paper in Covid Economics: Vetted and REal-Time Papers, title=COVID-19 Reporting and Willingness to Pay for Leisure Activities, volume=83, author=Ortmann, Regina and Warkulat, Sonja and Krull, Sebastian and Klocke, Nina and Pelster, Matthias, year=2021, collection=Working Paper in Covid Economics: Vetted and REal-Time Papers 

@bookOrtmann_Simons_Voeller_2021, series=TRR 266 Working Paper Series, title=Real effects of an international tax reform for MNEs, volume=64, author=Ortmann, Regina and Simons, Dirk and Voeller, Dennis, year=2021, collection=TRR 266 Working Paper Series 

@bookYigitbas _2021, title=Preisabsprachen in der Automobilindustrie - eine wettbewerbspolitische Analyse, author=Yigitbas , Osman, year=2021