For a monopolistically competitive firm in long run equilibrium:
a. marginal revenue equals marginal cost and price equals average cost

b. the economic profits it is earning will soon be competed away by entry.
c. accounting profits are zero and price equals marginal cost.
d. marginal revenue equals marginal cost and average total cost is minimized.

a

Economics

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Management as it relates to home and family life was talked about for centuries but it became a formal study in the U.S. (and since worldwide) in the ____ century:

a. 17th b. 18th c. 19th d. 20th

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A surplus is the same as an excess demand

a. True b. False Indicate whether the statement is true or false

Economics