| Article ID: | iaor20031633 |
| Country: | China |
| Volume: | 31 |
| Issue: | 6 |
| Start Page Number: | 646 |
| End Page Number: | 653 |
| Publication Date: | Nov 2001 |
| Journal: | Mathematics in Practice and Theory |
| Authors: | An Ran |
In this paper, a optimization model is given for the ordering and transportation plan of steel tube and steel tree tubes. We determine the sensitivity of the plan to changes in the price of steel at the factories and the capacities of the factories.