Bak, Karol Michal2019-11-182019-11-182019http://hdl.handle.net/10230/42883Master of Science in Management (specialitzation in Enterprenership) UPF Barcelona School of Management. Curs 2018-2019Mentor: Carlos J. Serranoapplication/pdfengThis work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International LicenseTreball de fi de màster – Curs 2018-2019info:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/openAccess