Channel conflict refers to disagreement over rights and responsibilities of the organizations in a distribution process

Why it is important for a modeler to follow a step-by-step methodology when formulating linear programmingmodels?

a. The modeler can avoid the complexity of the models. b. The modeler can implement a "model less, iterate more" approach to improve the efficiency of the optimization algorithms. c. The modeler can use the formulated model multiple times with newly calculated input parameters. d. The modeler can fine-tune the model accordingly.

Which of the following is not an element of network diagrams used to represent shipment models?

a. Nodes b. Arcs c. The objective function d. All of the above are contained in a network diagram.