Affiliation: | 1. Associate Professor, Department of Construction Management, University of Houston, Houston, TX 77204, United States;2. Associate Professor/Associate Research Fellow, Department of Transportation, Logistics, and Finance, Upper Great Plains Transportation Institute, North Dakota State University, Fargo, ND 58108-6050, United States;3. Department of Transportation, Logistics, and Finance, North Dakota State University, Fargo, ND 58108, United States |