1. Institute for Transportation and Logistics Management, Vienna University of Economics and Business (WU Vienna), Welthandelsplatz 1, A-1020 Vienna, Austria
2. PARADIGMA Unternehmensberatung GmbH, Mariahilfer Straße 47, A-1060 Vienna, Austria
3. Business Strategy and Innovation (BSI), Griffith Business School, Griffith University, Parkland Drive, Southport 4222 QLD, Australia