1. Lisbon University Institute (ISCTE-IUL), Lisbon, Portugal
2. School of Industrial Management, Ho Chi Minh City University of Technology (HCMUT), Ho Chi Minh City, Vietnam
3. Vietnam National University Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Department of Marketing, Operations and General Management, Lisbon University Institute (ISCTE-IUL), Business Research Unit (BRU-IUL), Lisbon, Portugal