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Allocation of school bus contracts by integer programming

Research output: Contribution to journalJournal article


Journal publication date1996
JournalJournal of the Operational Research Society
Number of pages4
Original languageEnglish


When public transport is put out to tender, the task of allocating contracts to operators can be far from trivial. In addition to vehicle constraints, there can be group bids wherein a discount is offered for certain contracts in combination. An efficient integer programming formulation is presented which is then used to solve a large-scale real-life example.