![]() | Digital Business and Electronic Commerce Prof. Dr. Bernd W. Wirtz holds the Chair of Information and Communication Management at the German University of Administrative Sciences Speyer. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Digital Business and Electronic Commerce Prof. Dr. Bernd W. Wirtz holds the Chair of Information and Communication Management at the German University of Administrative Sciences Speyer. |