Exam 45: Monopoly

Perfect competition provides one model in which there are many firms with no barriers to entry.If perfect competition as a model lies on one extreme, the model that lies on the opposite extreme is:

If a firm is able to collect the entire producer surplus, it is said to have practiced perfect price discrimination.

Barriers to entry do not occur when:

The following figures show the demand and cost curves of a perfectly competitive and a monopoly firm respectively. Figure 24.7 D: Average Revenue AC: Average cost MC: Marginal cost MR: Marginal cost Calculate the deadweight loss in Figure 24.6, if the perfectly competitive industry is monopolized after it had been producing an output of 10, 000 units?

The following table shows the marginal revenues earned by a price discriminating monopolist from two different markets. Table 24.4 Refer to Table 24.4.If marginal cost is $30 in both markets, what quantities will be supplied in each of the markets?

Which of the following is not a necessary condition for price discrimination?

Which of the following statements is true?

By discriminating between the consumers, the monopolist actually takes away a portion of the consumer surplus.

If an industry experiences economies of scale in production, then entry into the market by other firms is easy.

The following figure shows revenue and cost curves of a monopolist. Figure 24.8 AR: Average revenue curve MR: Marginal revenue curve MC: Marginal cost curve According to Figure 24.7, the profit maximizing price of the monopolist is:

The figure given below shows the demand curves of two classes of buyers for tickets to a football match. Figure 24.4 D₁: Demand curve of group 1 D₂: Demand curve of group 2 MR₁: Marginal revenue of group 1 MR₂: Marginal revenue of group 2 MC: Marginal cost In Figure 24.4, the demand curve D₂:

The ability of a firm to charge different customers different prices is called _____:

Grocery store coupons, mail-in rebates, senior discounts, and in-state versus out-of-state tuition fees are all examples of:

A clothing store can sell two shirts for $20 each or three shirts for $18 each.At a quantity of three shirts sold, marginal revenue is _____.

A monopolist earns only normal profits in the long run.

If at an output of 10 units a monopolist is earning a positive profit, marginal revenue is $6, and marginal cost is $4, then the monopolist:

The following figure shows revenue and cost curves of a monopolist. Figure 24.8 AR: Average revenue curve MR: Marginal revenue curve MC: Marginal cost curve According to Figure 24.7, the deadweight loss of monopoly is:

If a firm has a perfectly elastic demand curve, then: