University of Augsburg, University of Pennsylvania - Operations & Information Management Department, Darmstadt University of Technology, Darmstadt University of Technology, Ludwig Maximilian University of Munich (LMU), Business Information Systems, esp.. Digital Markets, University of St. Gallen, Saarland University and Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management)

Ludwig Maximilian University of Munich (LMU) - Faculty of Business Administration (Munich School of Management), University of Bern - Institute of Information Systems, University of Duisburg-Essen - Mercator School of Management and Ludwig Maximilian University of Munich (LMU)

affiliation not provided to SSRN, University of Auckland Business School and Ludwig Maximilian University of Munich (LMU)