Question 1

Which of the following products is least likely to be sold in a monopolistically competitive market?

Accepted Answer

Cotton is a commodity product without strong differentiation among producers, so it is less likely to be sold in a monopolistically competitive market where differentiation is a key feature. The other products listed have varying degrees of differentiation among producers and are therefore more likely to be sold in a monopolistically competitive market.

Question 2

When a monopolistically competitive firm raises its price,

Accepted Answer

In monopolistic competition, firms have some ability to influence the price of their product. If a firm raises its price, it will likely experience a decline in quantity demanded, but not to zero. This is because consumers can still choose to purchase similar products from other firms in the market. However, the decline in quantity demanded may not be significant because there are close substitutes available, which makes the demand for the product relatively more elastic compared to a monopoly.

Question 3

Which of the following is true regarding the similarities and differences in monopolistic competition and monopoly?

Accepted Answer

In the long run, monopolistic competitors make zero economic profits due to free entry and exit, while monopolists can maintain economic profits due to barriers to entry.

Question 4

Monopolistic competition is a market structure in which few firms sell similar products.

Accepted Answer

Monopolistic competition is a market structure where many firms sell similar but not identical products, allowing for product differentiation.

Question 5

Firms that sell highly differentiated consumer products are more likely to spend a large percentage of their revenue on advertising.

Accepted Answer

Firms that sell highly differentiated consumer products need to invest more in advertising to create differentiation and communicate to consumers why their product is unique and worth paying a higher price for.

Question 6

Critics of advertising argue that advertising decreases competition while defenders of advertising argue that advertising increases competition and reduces prices to consumers.

Accepted Answer

Critics argue that advertising can create barriers to entry for new competitors, giving established businesses an unfair advantage. Defenders argue that advertising promotes brand differentiation and creates more choices for consumers, leading to increased competition and lower prices.

Question 7

Similar to a monopolist, a monopolistically competitive firm faces a downward-sloping demand curve for its product.

Accepted Answer

A monopolistically competitive firm has some market power, allowing it to differentiate its product and have some control over the price. Therefore, it faces a downward-sloping demand curve. However, the degree of market power is less than that of a monopolist.

Question 8

Similar to firms in perfectly competitive markets, firms in monopolistically competitive markets can enter and exit the market without restriction so profits are driven to zero in the long run.

Accepted Answer

In both perfectly competitive and monopolistically competitive markets, there is no barrier to entry or exit, so firms can easily enter or leave the industry. In the long run, the competition will drive profits to zero in both markets.

Question 9

In the long run, firms in monopolistically competitive markets produce at the minimum of their average total cost curves.

Accepted Answer

Firms in monopolistically competitive markets do not produce at the minimum of their average total cost curves because they have some degree of market power and differentiate their products, leading to higher prices and potentially higher costs compared to perfect competition.

Question 10

If existing fast food firms realize sizable economic profits in the short run, the demand curves of existing firms will

Accepted Answer

When new firms enter the market due to existing firms realizing economic profits, the market supply increases, leading to a decrease in the demand for each existing firm's product. This increased competition makes the demand curve more price elastic.

Question 11

Both monopolists and monopolistically competitive firms produce the quantity at which marginal revenue equals marginal cost and then use the demand curve facing the firm to determine the price consistent with that quantity.

Accepted Answer

This statement is true. Both monopolists and monopolistically competitive firms use the same profit maximization rule of producing the quantity at which marginal revenue equals marginal cost. However, in a monopolistically competitive market, the demand curve facing the firm is downward sloping and more elastic compared to a monopolist's demand curve, which is highly inelastic.

Question 12

The typical firm in the European economy

Accepted Answer

The European economy is composed of a mix of industries, some of which are more concentrated than others, meaning that some firms have some degree of market power. Thus, A is the best choice. B and C are not likely to be true for most firms in the European economy, and D is unlikely given the number and diversity of firms in the region.

Question 13

Which of the following is not a characteristic of a monopolistically competitive market?

Accepted Answer

In a monopolistically competitive market, there is free entry and exit, many sellers, and differentiated products. However, long-run economic profits are not a characteristic because entry into the market will eventually drive down profits.

Question 14

Because monopolistically competitive firms produce differentiated products, each firm

Accepted Answer

Monopolistically competitive firms have some control over product price because they can differentiate their products and create a perceived difference in quality or features, which allows them to charge a higher price. However, because they still face competition from other firms producing similar products, their demand curve is downward sloping and not perfectly elastic like a monopolist's curve.

Question 15

Advertising must be socially wasteful because advertising simply adds to the cost of producing a product.

Accepted Answer

While advertising does add to the cost of producing a product, it also serves the purpose of promoting the product and increasing demand, which can ultimately result in increased sales and profits for the company. Therefore, advertising can be seen as an investment rather than a social waste.

Question 16

Even advertising that appears to contain little information about the product may be useful because it provides a signal about the quality of the product.

Accepted Answer

This statement is true. Advertising can serve multiple purposes, including signaling quality and creating brand recognition. Even if the ad doesn't contain detailed information about the product, it can still influence consumers' perceptions of the brand and product.

Question 17

In the short run, if the price is above average total cost in a monopolistically competitive market, the firm makes

Accepted Answer

If the price is above average total cost, the firm is making a profit. In the short run, this will attract new firms to enter the market in order to capture some of the profits. Therefore, the correct answer is D, profits and firms enter the market.

Question 18

Which of the following is not a characteristic of monopolistic competition?

Accepted Answer

In monopolistic competition, firms have some degree of control over their price as they can differentiate their products, but they are not price takers like in perfect competition. Therefore, option B is not a characteristic of monopolistic competition. Option A, C, and D all describe features of monopolistic competition.

Question 19

A market structure in which there are many firms selling products that are similar but not identical is known as

Accepted Answer

Monopolistic competition is a market structure in which there are many firms selling products that are similar but not identical. In this market structure, firms have some degree of market power to set prices, but there is also a low barrier to entry for new firms, leading to more competition. Oligopoly refers to a market structure in which there are only a few large firms dominating the market, while a monopoly refers to a market structure in which there is only one firm selling a unique product with no close substitutes. Perfect competition is a market structure in which there are many small firms selling identical products, and there is no market power for any individual firm to set prices.

Question 20

Economists generally agree that monopolistically competitive firms should be regulated in order to increase economic efficiency.

Accepted Answer

Economists generally do not agree that monopolistically competitive firms need to be regulated in order to increase economic efficiency. Rather, they argue that competition itself can regulate these firms and ensure that they produce at socially optimal levels. In fact, excessive regulation can be counterproductive by reducing competition and innovation.

Quiz 15: Market Structures Ii: Monopolistic Competition