[1] Xinjiang Univ Finance & Econ, Sch Finance & Taxat, Urumqi, Peoples R China
[2] Budapest Business Sch, Doctoral Sch Entrepreneurship & Business, Budapest, Hungary
[3] Pukyong Natl Univ, Grad Sch Management Technol, Busan, South Korea
[4] Yunnan Agr Univ, Coll Trop Crops, Puer, Peoples R China