Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Improving the performance of a port system through service demand reallocation
AU - Zografos, Konstantinos
AU - Martinez, Washington
PY - 1990/4
Y1 - 1990/4
N2 - The objective of this paper is to develop a methodology for improving the performance of a port system by reallocating the demand for port services amongst the ports. To achieve this objective a mixed integer programming model that minimizes the total transportation cost is developed. The total transportation cost includes the maritime transportation, the marginal queueing, and the inland transportation costs. The solution of the model gives the optimum quantities of commodities that should be transferred through each port to meet the demand at each inland center. The model was applied to the Ecuadorian port system and it was found that reallocation of the service demand can reduce the total transportation cost by 27%.
AB - The objective of this paper is to develop a methodology for improving the performance of a port system by reallocating the demand for port services amongst the ports. To achieve this objective a mixed integer programming model that minimizes the total transportation cost is developed. The total transportation cost includes the maritime transportation, the marginal queueing, and the inland transportation costs. The solution of the model gives the optimum quantities of commodities that should be transferred through each port to meet the demand at each inland center. The model was applied to the Ecuadorian port system and it was found that reallocation of the service demand can reduce the total transportation cost by 27%.
U2 - 10.1016/0191-2615(90)90021-P
DO - 10.1016/0191-2615(90)90021-P
M3 - Journal article
VL - 24
SP - 79
EP - 97
JO - Transportation Research Part B: Methodological
JF - Transportation Research Part B: Methodological
SN - 0191-2615
IS - 2
ER -