[1] Univ Pacific, Eberhardt Sch Business, Weber Hall,210B, Stockton, CA 95211 USA
[2] Drexel Univ, Dept Finance, LeBow Coll Business, Gerri C LeBow Hall, Philadelphia, PA 19104 USA
[3] East Carolina Univ, Coll Business, Dept Finance, 3400 Bate Bldg, Greenville, NC 27858 USA