A. the minimum of their average-total-cost curves
B. all of these answers are correct
C. their efficient scale
D. zero economic profit
E. intersection of marginal cost and marginal revenue
Related Mcqs:
- Assume That the firms operate as purely competitive sellers (a purely competitive industry) In the long run, equilibrium price equals _________ quantity equals _________ and profits total _________?
A. $100, 2 million barrels per day $60 million
B. $80, 4 million barrels per day $70 million
C. $60, 6 million barrels per day, $20 million
D. $40, 8 million barrels per day, $0 million - Suppose the economy is initially in long run equilibrium Then suppose there is a drought that destroys much of the wheat crop if policymakers allow the economy to adjust to long-run equilibrium on its own, according to the model to aggregate demand and aggregate supply what happens to prices and output in the long run ?
A. Output rises; prices are unchanged from the initial value
B. Output and the price level are unchanged from their initial values
C. Output falls; prices are unchanged from the initial value
D. Prices fall; output is unchanged from its initial value - Which of the following is true regarding the production and pricing decisions of monopolistically competitive firms? Monopolistically competitive firms choose the quantity at which marginal cost equals ?
A. marginal revenue and then use the demand curve to determine the price consistent with this quantity
B. average total cost and then use the supply curve to determine the price consistent with this quantity
C. marginal revenue and then use the supply curve to determine the price consistent with this quantity
D. average total cost and then use the demand curve to determine the price consistent with this quantity - Which of the following is true with regard to monopolistically competitive firms scale of production and pricing decisions Monopolistically competitive firms produce ?
A. at the efficient scale and charge a price equal to marginal cost
B. at the efficient scale and charge a price above marginal cost
C. With excess capacity and charge a price above marginal cost
D. With excess capacity and charge a price equal to marginal cost - If all firms in a market have identical cost structures and if inputs used in the production of the good in that market are readily available, then the long-run market supply curve for that good should be ?
A. downward sloping
B. perfectly inelastic
C. upward sloping
D. perfectly elastic - Refer to Exhibit 6. Suppose the economy is Operating in long-run equilibrium at point E. In the long run a monetary contraction will move the economy in the direction of point ?
A. F
B. a
C. H
D. I - If an input necessary for production is in limited supply so that an expansion of the industry raises costs for all existing firms in the market, then the long-run market supply curve for a good could be ?
A. perfectly inelastic
B. perfectly elastic
C. upward sloping
D. downward sloping - For a competitive firm, its short run supply curve is ______ and its long run supply curve is _____?
A. SMC, LMC
B. SMC above SAVC, LMC above LAC
C. SMC below SAVC, LMC above LAC
D. SMC below SAVC, LMC bellow LAC - If both input and output markets are competitive and firms are profit maximizing, then in equilibrium each factor of production earns ?
A. an amount equal to the price of output times total output
B. the amount allocated by the political process
C. an equal share of output
D. the value of its marginal product - The short run marginal cost curve cuts the short run total cost curve and short run average variable cost curve ?
A. At their lowest points
B. When they are declining
C. When they are increasing
D. When marginal revenue is zero