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test 3 micro
test 2 micro
| Question | Answer |
|---|---|
| game theory is based on the idea that each participant makes decisions based on how she believes that competition will react | true |
| in a long run equilibrium in a perfectly competitive market, firms are selling at a price equal to marginal cost | true |
| in cases of natural monopolies, society would be better off with many firms competing with each other | false |
| identify the market structure characterized by many small firms selling somewhat different products | monopolistic competition |
| the short run supply curve for a perfectly competitive firm is that portion of the MC curve above the AVC curve | true |
| a pure monopoly is defined as having only one seller | true |
| a market is not a pure monopoly if firms | can enter freely |
| firms entering a perfectly competitive industry will cause the price of the product to | fall |
| excess capacity and efficiency result under monopolistic competition | true |
| perfect competition and pure monopoly are concepts useful primarily for realistic application | false |
| an oligopoly is a market in which at least some firms are large enough to influence market price | true |
| the demand curve of the monopoly firm is always the | average revenue curve |
| control of a scarce resource or input can serve as an entry barrier | true |
| a perfectly competitive firm has a horizontal demand curve because it can sell as much as it wants at the market price | true |
| the marginal revenue curve for a monopolist is always below the demand curve | true |
| monopolist may in the long run | all of the above are correct |
| monopolistic competition is characterized by | many firms selling slightly different products |
| firms in perfectly competition are often described as price | takers |
| a perfectly competitive firm will always maximize profits by producing where | P = MC |
| an oligopoly is a market | dominated by a few sellers |
| what is the nature of the elasticity of the demand curve faced by perfectly competitive firm | perfectly elastic |
| when new farmers enter the wheat industry, the equilibrium price of wheat | always falls |
| the demand curve for a monopolistic competitor has a negative slope | true |
| in perfect competition, marginal revenue always equals | price |
| oligopolist behave independlety of each other | false |
| total profit of a competitive firm can be found by multiplying profit per unit times units sold | true |
| the most efficient market structure in the long run is | perfect competition |
| the demand curve facing a monopolist is | identical to the market demand curve for the good |
| pure monopoly is defined as a | one firm industry |
| which of the following is closest to the economist definition of perfect competition | the fishing industry |
| price discrimination only occurs under monopoly | false |
| it is not true in the long run of monopolies that | other firms seeking positive economic profit enter the market |
| which of the following observations concerning price discrimination is true | it is easier for a monopolist than for a firm that is affected by competition |
| if an oligopolist cuts the price of its products | customers will switch from rival firms to buy from them |
| the entry of new firms into a perfectly competitive market shifts the demand curve | false |
| if a monopoly firm reduced the price of its product, which of the following must have been true | MR > MC |
| is it true in monopoly pricing that the | all of the above are correct |
| the key difference between monopolistic competition and perfect competition is that in monopolistic competition the tangency of | AC and the demand curve occurs along the negatively sloped part of AC |
| which requirement for perfect competition rules out trade associations or other collusive arrangements in which firms would work together to influence price | numerous small firms and customers |
| in long run equilibrium under perfect competition | the demand curve facing individual firms will fall to the level of minimum AC |
| monopolistic competition in long run equilrbium is characterized by | all of the above are correct |
| the short run supply curve of the perfeclty competitive industry is foudnd by summing the |