Alam JB, SH Sikder and KG Goulias (2005). “Assessing the Time Lag between Transportation Investment and Economic Development by the Data Envelopment Approach.” Transportation Research Record 1932: 79-88.
Alam JB, SH Sikder and KG Goulias (2005). “Assessing the Time Lag between Transportation Investment and Economic Development by the Data Envelopment Approach.” Transportation Research Record 1932: 79-88.