[1] Univ Delaware, Dept Accounting & Management Informat Syst, Newark, DE 19716 USA
[2] Virginia Tech, Dept Business Informat Technol, Blacksburg, VA 24061 USA
[3] Univ Notre Dame, Dept Informat Technol Analyt & Operat, Notre Dame, IN 46556 USA
[4] Univ Vermont, Grossman Sch Business, Burlington, VT 05405 USA