Econ CH 15-17

One difference between a perfectly competitive firm and a monopoly is that perfectly competitive firm produces where

marginal cost equals price, while monopolist produces where price exceeds marginal cost

Additional firms often do not try to compete with natural monopoly because

they know they cannot achieve the same low costs that the natural monopolist enjoys

Allowing an inventor to have the exclusive rights to market her new invention will lead to
i) a product that is priced higher than it would be without the exclusive rights
ii) desirable behavior in the sense that inventors are encouraged to invent
iii) hi

i, ii, and iii

Which of the following statements is true about patents and copyrights
i) they have benefits and costs
ii) they lead to higher prices
iii) they enhance the ability of monopolists to earn above-average profits

i, ii, and iii

Which of the following are necessary characteristics of a monopoly
i) the firm is the sole seller of its product
ii) the firm's product does not have close substitutes
iii) the firm generates a large economic profit
iv) the firm is located in a small geog

i and ii

Which of the following statements is true
i) when a competitive firm sells an additional unit of output, its revenue increases by an amount less than the price
ii) when a monopoly firm sells an additional unit of output, its revenue increases by an amount

ii and iii

A reduction in a monopolist's fixed costs would

not effect the profit-maximizing price or quantity

Customers who purchase a book from Dave's Bookstore are charged 20% more than customers who purchase the same book from the Dave's Bookstore website. This is an example of

price discrimination

If firms in a particular market sell identical products, then the market is
i) perfectly competitive
ii) monopolistically competitive
iii) an oligopoly

i

An oligopoly is a market in which

there are only a few sellers, each offering a product similar or identical to the products offered by other firms in the market

monopolistic competition is an

inefficient market structure because there is deadweight loss

Consider a monopolistic competitive firm in a market in a long-run equilibrium. This firm is likely earning

no economic profit since it is charging a price equal to its average total cost

Which 2 curves are tangent to each other in a monopolistically competitive market with 0 economic profit

demand and average total cost

In monopolistically competitive markets, economic losses

suggest that some existing firms will exit the market

In which of the following market structures does free entry and exit play an important role in the long-run equilibrium outcome
i) perfect competition
ii) monopolistic competition
iii) monopoly

i and ii

Like monopolists, oligopolists are aware that an increase in the quantity of output always

reduces the price of their profit

An equilibrium occurs in a game when

all players follow a strategy that they have no incentive to change

What happens when the prisoners' dilemma game is repeated numerous times in an oligopoly market
i) the firms may well reach the monopoly outcome
ii) the firms may well reach the competitive outcome
iii) buyers of the oligopolists' product will likely be w

i and iii

A dominant strategy is one that

is best for the player, regardless of what strategies other players follow

Game theory is important for the understanding of

oligopolies

When strategic interactions are important to pricing and production decisions, a typical firm will

consider how competing firms might respond to its actions