This article studies the relationships among the concepts of subsidy-free prices, anonymously equitable prices, supportability, and sustainability. In particular, we set out conditions under which these concepts are not vacuous. Several new sets of conditions under which a subsidy-free price...

We study the allocation of fixed costs to the outputs of a multiproduct firm. First we allocate short-run fixed costs through A-S prices which allocate the long-run costs. Long-run cost functions do not generally contain a fixed cost component. We show what part of the A-S prices associated with...