Transportation and Logistics Program;
North Dakota State University;
Fargo;
ND;
USA;
Department of Agribusiness & Applied Economics;
North Dakota State University;
Fargo;
ND;
USA;
Upper Great Plains Transportation Institute;
North Dakota State University;
Fargo;
ND;
USA;
DEA; Malmquist; Productivity; Index; Productivity; Growth; U.S.; Transportation; Industry;