multiple choice
1. Which of the following is true of a perfectly competitive market?
a. If economic profits are earned then the price will fall over time.
b. In long-run equilibrium P = MR = SRMC = SRATC = LRAC.
c. A constant-cost industry exists when the entry of new firms has no effect on their cost
curves.
d All of these.
e None of the above.
2. When an industry is described as a decreasing-cost, increasing-cost, or constant-cost industry, the "cost" that is being referred to is
a. marginal cost.
b. average total cost.
c. average variable cost.
d. sunk cost.
e. fixed cost.
1
Expert's answer
2015-07-06T00:00:42-0400
1. Which of the following is true of a perfectly competitive market? d All of these. 2. When an industry is described as a decreasing-cost, increasing-cost, or constant-cost industry, the "cost" that is being referred to is b. average total cost.
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