[1] Mahidol Univ Int Coll, Nakhon Prathom, Nakhon Prathom, Thailand
[2] Penn State Univ, Sch Grad Profess Studies, Malvern, PA 19355 USA
[3] Chulalongkorn Univ, Sasin Sch Management, Bangkok, Thailand
[4] Univ Western Australia, UWA Business Sch, Perth, Australia
[5] 35 Stirling Highway, Crawley, WA 6009, Australia
[6] 30 E Swedesford Rd, Malvern, PA 19335 USA