1. a Department of Decision and Information Sciences, Warrington College of Business , University of Florida , Gainesville, FL, 32611, USA
2. b Intel Corporation , MS CH3-68, 5000 W. Chandler Blvd, Chandler, AZ, 85226, USA
3. c Laboratory for Extended Enterprises at Purdue, School of Industrial Engineering , Purdue University , 1287 Grissom Hall, West Lafayette, IN, 47907-1287, USA