1. Faculty of Health Education and Environment, Toi Ohomai Institute of Technology, Rotorua, New Zealand
2. Otago Business School, University of Otago, Dunedin, New Zealand
3. Department of Economics, University of Newcastle, Callaghan, Australia
4. Department of Economics, University of Texas-San Antonio, San Antonio, TX, USA
5. School of Journalism and Communication, Shanghai International Studies University, Shanghai, China