What are the conclusions about the cost of production and efficiency in the long-run equilibrium of a perfectly competitive industry?
Three conclusions regarding the cost of production and efficiency into the long-run equilibrium of a perfectly competitive industry as follows:
a. Within a perfectly competitive industry into equilibrium, the value of marginal cost is similar for all firms.
b. In a perfectly competitive industry along with free entry and exit, every firm will have zero economic profits into long- run equilibrium.
c. The long-run market equilibrium of a perfectly competitive industry is effective: no equally beneficial transactions go unexploited.