Schmalenbach Business Review (SBR) has been merged with Schmalenbachs Zeitschrift für betriebswirtschaftliche Forschung (ZfbF) and Business Research (BuR) as of 1 January 2021 to form the new fully open-access journal Schmalenbach Journal of Business Research (SBUR): https://www.springer.com/journal/41471
You may submit your paper for consideration here: https://www.editorialmanager.com/sbur/default.aspx