1. Hunan University of Technology and Business and Economic Research Institute for ASEAN and East Asia No. 569 Yuelu Avenue, Changsha Hunan, P.R. China
2. University of Otago 362 Leith Street, North Dunedin Dunedin 9016, New Zealand
3. International Business Development Office Tokyo Electric Power Company Power Grid, Inc. 1-2-2, Uchisaiwai-cho Chiyoda-ku Tokyo, 100-0011, Japan