1. Supply Chain Management, Sam Houston State University, Huntsville, TX, USA
2. Business, Fontbonne University, St. Louis, MO, USA
3. Department of Logistics and Operations Management, University of Missouri, St. Louis, MO, USA
4. Information Systems Department, University of Missouri, St. Louis, MO, USA
5. Advanced Credit Program, School of Professional and Continuing Studies, University of Missouri, St. Louis, MO, USA