1. Department of Management and Technology, Bocconi University, Milan, Italy;
2. Department of Management and Organisation, National University of Singapore, Singapore
3. Department of Management, Warrington College of Business, University of Florida, Gainesville, Florida, USA
4. Center of Excellence for Positive Organizational Psychology, Erasmus University, Rotterdam, The Netherlands
5. Department of Industrial Psychology and People Management, University of Johannesburg, Johannesburg, South Africa