1. Graduate Research Assistant, Dept. of Transportation, Logistics & Finance, College of Business, North Dakota State Univ., P.O. Box 6050, Fargo, ND 58108-6050 (corresponding author). ORCID: .
2. Associate Professor, Dept. of Transportation, Logistics & Finance, College of Business, North Dakota State Univ., P.O. Box 6050, Fargo, ND 58108-6050. ORCID: .
3. Director, Upper Great Plains Transportation Institute, North Dakota State Univ., P.O. Box 6050, Fargo, ND 58108.