Index Sets: | |
S | Index set of candidate distribution facility locations |
Parameters: | |
m | Number of selected distribution facilities |
| Distance between warehouse location j and distribution facility s (in miles) |
| Distance between distribution facility s and demand locations k (in miles) |
| FTL cost per truck from warehouse j to distribution facility s (in $/mile) |
| FTL cost per truck from distribution facility s to demand location k (in $/mile) |
| LTL cost per pound from distribution facility s to demand location k (in $/lbs.) |
| Cost of courier shipment from distribution facility s to demand location k (in $) |
Decision Variables: | |
| Quantity of product l from warehouse j to distribution facility s (in lbs.) |
| Quantity of product l from distribution facility s to demand location k (in lbs.) |
| Number of FTL trucks from warehouse location j to distribution facility s (in trucks) |
| Number of FTL trucks from distribution facility s to demand location k (in trucks) |
| Weight of LTL from distribution facility s to demand location k (in lbs.) |
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