in the long run we would expect firms to ( enter / exit / neither enter not exit ) the markwt and the equilibrium price to ( rise / remain the same / fall )

Consider the diagram above. The panel on the left illustrates the short-run equilibrium in a perfectly competitive market. The panel on the right show the marginal and average cost curves for a typical firm in the market. In the long-run we would expect firms to the market, and the equilibrium price to