[1] Oklahoma State Univ, Sch Mkt & Int Business, Stillwater, OK 74078 USA
[2] West Virginia Univ, Coll Business & Econ, Morgantown, WV 26506 USA
[3] Virginia Commonwealth Univ, Dept Mkt, Richmond, VA USA
[4] Sejong Univ, Business Adm, Seoul, South Korea
[5] Hoseo Univ, Grad Sch Venture, Seoul, South Korea