ECON 212 ASU FINAL Exam 2026
Questions and Answers Graded A+
In a perfectly competitive market structure: - Correct answer-Price = marginal
revenue
Which of the following is not a feature of the perfect competition model?
To review this concept, see the section Market Structure. - Correct answer-
individual firms have considerable influence on market price and quantity
Suppose Mario is a sugarcane supplier in a perfectly competitive market. Which of
the following is a choice Mario makes in the long-run?
To review this concept, see the section Perfect Competition. - Correct answer-
Whether to continue to produce or exit the market entirely
In the short-run, perfectly competitive firms
To review this concept, see the section Perfect Competition. - Correct answer-shut
down if the market price is less than average variable costs
Differentiated product - Correct answer-a product that is perceived by consumers
as distinctive in some way
, Barriers to entry - Correct answer-The legal, technological, or market forces that
may discourage or prevent potential competitors from entering a market
Natural monopoly - Correct answer-Economic conditions in the industry, for
example, economies of scale or control of a critical resource, that limit effective
competition
Patent - Correct answer-A government rule that gives the inventor the exclusive
legal right to make, use, or sell the invention for a limited time
Monopolistic competition - Correct answer-is probably the single most common
market structure. It provides powerful incentives for innovation, as firms seek to
earn profits in the short run, while entry assures that firms do not earn economic
profits in the long run
Monopoly - Correct answer-A situation in which one firm produces all of the
output in a market
Natural monopolies
To review this concept, see the section Natural Monopoly. - Correct answer-occur
when high initial fixed costs give a large cost advantage to the first producer
A monopolistically competitive producer of laundry detergent is currently earning
negative economic profits. We expect that in the long-run,
Questions and Answers Graded A+
In a perfectly competitive market structure: - Correct answer-Price = marginal
revenue
Which of the following is not a feature of the perfect competition model?
To review this concept, see the section Market Structure. - Correct answer-
individual firms have considerable influence on market price and quantity
Suppose Mario is a sugarcane supplier in a perfectly competitive market. Which of
the following is a choice Mario makes in the long-run?
To review this concept, see the section Perfect Competition. - Correct answer-
Whether to continue to produce or exit the market entirely
In the short-run, perfectly competitive firms
To review this concept, see the section Perfect Competition. - Correct answer-shut
down if the market price is less than average variable costs
Differentiated product - Correct answer-a product that is perceived by consumers
as distinctive in some way
, Barriers to entry - Correct answer-The legal, technological, or market forces that
may discourage or prevent potential competitors from entering a market
Natural monopoly - Correct answer-Economic conditions in the industry, for
example, economies of scale or control of a critical resource, that limit effective
competition
Patent - Correct answer-A government rule that gives the inventor the exclusive
legal right to make, use, or sell the invention for a limited time
Monopolistic competition - Correct answer-is probably the single most common
market structure. It provides powerful incentives for innovation, as firms seek to
earn profits in the short run, while entry assures that firms do not earn economic
profits in the long run
Monopoly - Correct answer-A situation in which one firm produces all of the
output in a market
Natural monopolies
To review this concept, see the section Natural Monopoly. - Correct answer-occur
when high initial fixed costs give a large cost advantage to the first producer
A monopolistically competitive producer of laundry detergent is currently earning
negative economic profits. We expect that in the long-run,
