Title
Two-dimensional cargo overbooking models
Abstract
This paper introduces two-dimensional (weight and volume) overbooking problems arising mainly in the cargo revenue management, and compares them with one-dimensional problems. It considers capacity spoilage and cargo offloading costs, and minimizes their sum. For one-dimensional problems, it shows that the optimal overbooking limit does not change with the magnitude of the booking requests. In two-dimensional problems, the overbooking limit is replaced by a curve. The curve, along with the volume and weight axes, encircles the acceptance region. The booking requests are accepted if they fall within this region. We present Curve (Cab) and Rectangle (Rab) models. The boundary of the acceptance region in the Cab (resp. Rab) model is a curve (resp. rectangle). The optimal curve for the Cab model is shown to be unique and continuous. Moreover, it can be obtained by solving a series of simple equations. Finding the optimal rectangle for the Rab model is more challenging, so we propose an approximate rectangle. The approximate rectangle is a limiting solution in the sense that it converges to the optimal rectangle as the booking requests increase. The approximate rectangle is numerically shown to yield costs that are very close to the optimal costs.
Year
DOI
Venue
2009
10.1016/j.ejor.2007.09.047
European Journal of Operational Research
Keywords
Field
DocType
Revenue management,Cargo overbooking,Capacity spoilage,Cargo offloading
Reservation,Revenue management,Mathematical optimization,Tariffication,Rectangle,Mathematics,Operations management,Limiting
Journal
Volume
Issue
ISSN
197
3
0377-2217
Citations 
PageRank 
References 
10
0.73
4
Authors
3
Name
Order
Citations
PageRank
Sirong Luo1171.84
Metin Çakanyildirim215012.59
Raja G. Kasilingam3100.73