Answer: underallocated because long-run equilibrium occurs where price exceeds marginal cost.
Explanation:
Monopolistic competition occurs when there are many firms that are producing products that are differentiated. It should also be noted that one typical characteristics of a monopolistic competition is a large number of firms coupled with low entry barriers.
It should be noted that in monopolistically competitive markets, resources are underallocated because long-run equilibrium occurs where price exceeds marginal cost..