[Niu, Peng] Xi An Jiao Tong Univ, Sch Econ & Finance, Xian, Shaanxi, Peoples R China.
[Chang, Chun-Ping] Shih Chien Univ, Dept Mkt Management, 200 Univ Rd Neimen, Kaohsiung 84550, Taiwan.
[Gavidi, Ratu Navuaku] Reserve Bank Fiji, Econ Grp, Suva, Fiji.
[Yin, Zhujia; Yin, ZJ] Changsha Univ Sci & Technol, Sch Econ & Management, 960,2 Sect,Wanjiali RD S, Changsha 410004, Hunan, Peoples R China.