A routine written in IML to solve this problem follows. The approach appends slack, surplus, and artificial variables to the model where needed. It then solves phase 1 to find a primal feasible ...

This is a preview. Log in through your library . Abstract Traditional sensitivity analysis of linear programming objective function coefficients concerns itself with variations in single parameters.

Management Science, Vol. 31, No. 4 (Apr., 1985), pp. 422-434 (13 pages) A model for measuring the economic benefits of irrigation system development over a depleting aquifer is presented, along with ...