ECON101 Lecture Notes - Social Cost, Deadweight Loss, Marginal Cost

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greenrabbit29

8 Apr 2014

School

University of Waterloo

Department

Economics

Course

ECON101

Professor

Corey Van De Waal

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ECON101 Full Course Notes

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-no close substitute & ownership, legal and natural barrier to entry: monopoly price-setting strategies. Price discriminating monopoly: a single-price monopoly"s output and price decision. Comparing monopoly price & output with competitive price & output. Efficiency and rent seeking with price discrimination: monopoly regulation, efficient regulation of a natural monopoly. That produces a good or service for which no close substitute exists. -no close substitute & ownership, legal and natural barrier to entry. The absence of any firms making close substitutes allows the monopolist to avoid competition in the market. Legal or natural constraints that protect a firm from potential competitors are called barriers to entry. b) a) Three types of barriers to entry are legal barriers, natural barriers & ownership barriers. Legal barriers to entry create a legal monopoly, a market in which competition and entry are restricted by the granting of: i)

Related Questions

Select the correct answer:

A (legal; natural) monopoly exists when one firm can meet the entire market demand at a lower average total cost than two or more firms could.

A monopoly that is able to sell different units of a good or service for different prices is a (natural-price; price-discriminating) monopoly.

The act of obtaining special treatment by the government to create an economic profit is called (government surplus; rent seeking).

Regulated firms have an incentive to inflate their costs under (rate of return; price cap) regulation.

The U.S. Postal Service has a (natural; legal) monopoly on first class mail delivery.

A (single-price; price discriminating) monopoly maximizes profit by producing the quantity at which marginal revenue equals marginal cost and then charging the maximum price that consumers are willing to pay for that quantity.

The key idea behind price discrimination is to convert (consumer surplus; producer surplus) into economic profit.

Managers of a monopoly under rate of return regulation have an incentive to

a. underestimate the firm's costs.

b. exaggerate the firm's costs.

c. minimize the monopoly's deadweight loss.

d. exaggerate the firm's profit.

e. earn zero economic profit.

Which of the following is correct?
i. All linear demand curves have a constant slope and a constant price elasticity of demand.
ii. The price elasticity of demand changes while moving along a downward-sloping linear demand curve.
iii. The magnitude of the slope of all linear demand curves is equal to the price elasticity of demand.

a. iii only.

b. ii only.

c. i, ii, and iii.

d. i only.

e. i and ii.

________ natural monopolies is a commonly used, potential solution to the problems presented by natural monopolies.

a. Giving incentives to firms to become

b. Regulating

c. Breaking up firms that are

d. Outlawing price discrimination by

e. Refusing to grant patents to

In the short run, a perfectly competitive firm

a. must suffer an economic loss.

b. must earn an economic profit.

c. might make an economic profit, incur an economic loss, or make a normal profit.

d. must make either an economic profit or a normal profit.

e. must earn a normal profit.

To determine if a market is an oligopoly, we need to determine if

a. cartels are legal in their market.

b. the firms are so few that they recognize their mutual interdependencies.

c. the firms make identical or differentiated products.

d. there are many firms in the market.

e. the market's HHI is less than 900.

Increasing marginal returns to labor

a. occur only when there are increasing marginal returns to capital.

b. are the result of specialization and division of labor in the production process.

c. describe the portion of a total product curve where the marginal product is negative.

d. mean that two workers produce less than twice the output of one worker.

e. occur when a particularly efficient worker is employed.

The return to entrepreneurship, which is what the firm's owner could earn running another business, is known as

a. entrepreneur's profit.

b. economic profit.

c. excessive profit.

d. accounting profit.

normal profit.

Both price supports and a price floor can

a. decrease the price below the equilibrium price.

b. increase consumer surplus.

c. create a deadweight loss.

d. decrease output below the equilibrium quantity.

e. have no effect on producer surplus.

In economics, cost is ________, and benefit is ________.

a. the amount of money that you pay for something; the amount of money that someone else is willing to pay you
b. what you must give up to get something; what you are willing to give up to get it
c. the amount of money that you pay on the margin; the amount of money that you receive on the margin
d. what you are willing to give up to get it; what you must give up to get something
e. what you are willing to pay on the margin; what the government pays you when you are unemployed or retired

If a substitute good is easy to find, then demand for a good is

a. unit elastic.

b. perfectly inelastic.

c. elastic.

d. inelastic.

e. Substitutes don't have any effect on elasticity.

ECON101 Lecture Notes - Social Cost, Deadweight Loss, Marginal Cost

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