@article{LehmannBidmon2021, author = {Lehmann, Christian and Bidmon, Christina Melanie}, title = {On the back of a beer coaster - Simple estimates for costs and revenues in business modelling}, journal = {Journal of Business Models}, volume = {9}, number = {3}, issn = {2246-2465}, doi = {10.25968/opus-2908}, institution = {Fakult{\"a}t IV - Wirtschaft und Informatik}, pages = {8 -- 16}, year = {2021}, abstract = {Validating the profit formula of a business idea is a difficult task for students and entrepreneurs alike. With the "Business Coaster" we present a simple tool that helps students to get in touch with numbers and design the value capture-side of a business model.}, subject = {Gesch{\"a}ftsmodell}, language = {en} }