Answer:
e. All of the above
Explanation:
A perfect competition is characterised by many buyers and sellers of identical products. Firms in a perfect competition are price takers.
In the long run, a perfect competitive firm produces where:
Price = marginal cost = marginal revenue = average long run cost. Producing at this point eliminates all forms of economic profit. Therefore, the firm earns only normal profit.
In the long run , there is zero economic profit, therefore, there would be no incentive for firms to enter into the market.
