Article ID: | iaor19971072 |
Country: | Netherlands |
Volume: | 71 |
Issue: | 1 |
Start Page Number: | 130 |
End Page Number: | 132 |
Publication Date: | Nov 1993 |
Journal: | European Journal of Operational Research |
Authors: | Labb M., Barros A.I. |
Keywords: | location |
Unlike the Uncapacitated Facility Location Problem submodularity does not hold for the Multi-Level Uncapacitated Facility Location Problem. This point needs to be clarified as submodularity is assumed in some published papers and may lead to erroneous procedures to tackle the problem.