A minimum cost network flow model (MCNFM) has the following advantage relative to the special case of a simple transportation model

a. A MCNFM does not require capacity restrictions on the arcs of the network.
b. The flows in a general MCNFM don't all necessarily have to be from supply locations to demand locations..
c. A MCNFM is generally easier to formulate and solve.
d. All of these choices are advantages.


b

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