Microeconomics
a change in the quantity supplied
A change in the price of goods causes
unemployed resources
A country operates inside its production posibility curve; this may be caused by
the supply curve shifts upward and to the left
A decrease in supply will occur when
demand is elastic and price increases
A decrease in total revenue will decrease if
All of the following are characteristics of monopolistic competition EXCEPT
A few firms dominate in the industry
percentage change in quantity demanded divided by percentage change in price.
A goods price elasticity of demand can be calculated by using the formula of
demand decreases as income increases
A inferior good is one which
which of the following is a TRUE statement about a monopoly
A monopoly does not necessarily ear positive economic profits.
the products own price
A movement along the supply curve is induced by a change in
a unit
A representative unit that measures the want- satisfying power of a good is
the price is below the market clearing level
A shortage will occur when
A monopolist is defined as
A single supplier of a good or service for which there is no close substitute
A monopolist will earn economic profits when
ATC lies below the demand curve
A decline in the unemployment rate
All of the following would cause the production possibilities curve to shift outward EXCEPT
the supply curve shifts downward and to the right
An increase in supply will occur when,
fall as output rises
Average fixed cost
long run
If a firm can vary all factors of production, it is operating in the
negative
If a person claims, " I wouldn't eat a liver if you paid me", we can assume that is marginal utility for liver is
a price floor
If the government sets a minimum price at which a good or service can be sold, it thereby creates
marginal cost is rising
If the marginal product of an input is falling then the
perfectly inelastic
If the supply curve is vertical then supply is
voluntary costs.
In a market system the cost with associated with exchanging goods are known as
buyers and sellers together
In economics the what, how, and for whom questions in economics are determined by
must be set above equilibrium price
In order to be effective, a price floor
reduce their per- unit costs of producing the good
In order to increase the supply of a good, producers must
is higher than average variable cost.
In the short run average total cost
The monopolist will choose the price and output combination at which
MC equals MR
A monopolistically competitive firm maximizes profit by producing to the point at which
MC=MR
In the short run, a firm operating as a monopolistic competitor will produce to the point at which
MR=MC
To maximize profits, the monopolist should produce at which
MR=MC
Diminishing marginal product begins
Marginal cost will begin to rise at the point where
In which market structures does a firm have a least some ability to set the market price?
Monopolistic competition, oligopoly and monopoly
In which market structure is the firm able to earn long-run economic profits?
Oligopoly and Monopoly
people make different decisions in calm situations than in the situation in which emotions come into play.
One piece of evidence that possibly supports the bounded rationality assumption of behavioral economics is that experiments appear to have shown that
buyers to reduce the amount that want to buy and sellers to increase the amount they are willing to sell.
Other things being equal, a higher price induces
shortages
Price ceilings set below the equilibrium price cause
In a monopolistically competitive market, the consumer receives the benefit of
Product diversity
reduce the price of the newsletter
suppose the absolute price elasticity of demand for a newsletter subscriptions is 1.3. In order to increase the total revenues from subscriptions, the publishers should
there are few substitutes
the demand for diet soft drinks is relatively inelastic because
can be explained as the outcome of a consumer optimum in consumer choice theory.
the fact that the price of diamonds is higher than the price of water
the percentage change in demand divided by the percentage change in income
the income elasticity of demand is
decreases as more of the product is consumed
the law of diminishing marginal utility implies that the marginal utility for a certain product
the time period in which all factors of production can be varied
the long run is
the responsiveness of the quantity demanded of a good to a change of the price of the good.
the price elasticity of demand is a measure of
salt.
the price elasticity of demand would most likely be lowest for
If a monopolist raises its price,
the quantity demanded decreases
higher than the total utility of diamonds, but the marginal utility of diamonds is higher.
the total utility of water is
A firm can be the sole supplier of a good and is still not a monopolist if
there are very close substitutes for the good
one of the fundemental problems a cartel faces is
to determine how much each producer will decrease its output
Economist generally assume that firms attempt to maximize
total economic profits
the greater the bow of the production possibilities curve
typically the greater the specialization of resources,
how people make decisions about what they buy and how much
utility analysis helps economist understand `
a merger between firms in which one firm purchases an input from the other is called a
vertical merger
will be positive
when the two goods are substitutes for each other, the cross price elasticity of demand
"I chose the road less traveled"
which of the following statements indicated the idea of "trade-offs"
Variable inputs
The focus of firms decisions in the short run is primarily on
the main objective of advertising for a monoplistically competitive firm is
To differentiate and boost demand.
The price per unit times the total quantity sold is
Total Revenue
Which of the following statements is TRUE about the relationship between a firm's demand curve under perfect competition and monopoly?
Under perfect competition, the demand curve is perfectly elastic; under monopoly, the demand curve has elastic, unit elastic, and inelastic portions.
decrease because each worker now has less capital and other resources to work with
We assume that when a firm hires additional workers the marginal physical product of labor will
Command and control
What is the type of economic system that relies on one central authority to make economic decisions
Demand is very responsive to a change in price
When demand is elastic
because limited resources mean all the goods we want cannot be obtained
Why is it that all our wants can not be satisfied
The difference between price and average total cost is
average profit
Total revenue divided by total quantity is
average revenue
technology
changes in the production functions are associated with changes in
A member in a cartel can earn more profits by
charging a slightly lower price and raising production
A cartel is a form of
collusion
Successive downward movements along the demand curve for the product of a monopolist always generate successive
decreases in the additional per-unit revenues earned by the monopolist
what is true of the price elasticity of demand faced by a monopoly firm?
demand becomes more elastic as the range of imperfect substitutes expands.
in all decision making
economic analysis is used
in a perfectly competitive industry, which of the following is a market signal to resource owners?
economic profits
In the long run in a monopolistically competitive market, price will be
equal to ATC
a monopolist finds the price- output combination that maximizes its profits by
equating marginal revenue and marginal cost
cost that a firm incurs even when output is zero.
fixed cost are
fixed input
for a hot- dog vendor the hot dog represents
all of the above
governments may intervene in private markets through
cheating in the cartel is more likely to occur if the industry
has a large number of firms
utility
in economics another term for satisfaction is
After participating members of a cartel form an agreement on common prices and output quotas, then an individual firm can increase its own profits by
increasing production
The distinguishing of products by brand name, color, and other attributes is
is known as interdependence
monopolistic competition is characterized by
relative ease of entry into the market
when rents are set below the market clearing price
rent controls are
If it is not profitable for more than one firm to be in an industry, we have an example of
monopoly due to economies of scale
the total revenue of a perfectly competitive firm is calculated by
multiplying price by quantity
under the perfectly competitive market structure, the demand curve of an individual firm is
perfectly elastic
The perfectly competitive firm faces
perfectly elastic demand
When grocery stores issue special discount membership cards for shoppers effectively offering different prices based on quantities consumed, this is an example of
price discrimination
Monopolies misallocate resources because
price does not equal marginal cost
In the long-run equilibrium in a monopolistically competitive industry, a firm will
produce at a point to the left of the minimum point on its average total cost curve.
both material and nonmaterial desires
"wants" as an economic concept includes
in the short run, complete adjustment of all inputs is impossible, while in the long run all inputs can be adjusted
A basic distinction between long run and short run is that
In a perfectly competitive industry, the industry demand curve is
Downward sloping
change its plant size
During the short run a firm can not
how people make decisions
Economics is the study of
that period of time in which at least one of the firms inputs, usually plant size, is fixed
Economist generally describe the short run as being
In a perfectly competitive market in which all firms are maximizing their economic profits, their demand and supply curves intersect at a price of $8. From this we know that each
Firm's marginal cost of producing the good is $8
less of all goods may be produced in the future
Generally if a nation produces more consumer goods than capital goods
Generate a higher price for the good than would prevail under freely competitive markets
Government imposed quantity restrictions
price supports in order to keep farm incomes high
Government intervention in agriculture usually involves
In which market structure will a firm chose not to shut down when its price is less than average variable cost
None of the above. All firms will shut down when P<AVC
contain value judgements
Normative economic statements
first encounters negative marginal product
The point of saturation occurs when a firm
Zero.
The price elasticity of demand along a vertical demand curve is
the responsiveness of the quantity demanded of a good to a changes in the price of a good.
The price elasticity of demand is a measure of
The good under consideration is constitutes a major portion of the consumers budget
The real- income effect of a price change is most significant when
An associate of producers in an industry that agree to set common prices and output quotas to prevent competition is
a cartel
indirect or inverse relationship between price and quantity demanded
a demand curve represents an
A supply curve
a direct or positive relationship between price and quantity supplied is
A noncooperative game is
a game in which firms will not negotiate in any way
Mass marketing is
advertising intended to reach as many consumers as possible
the goal of a cartel is to
all of the above
a quantity restriction
an import quota is an example of
In a monopolistically competitive market there are
many firms producing similar but not identical products
A perfectly competitive firm will maximize profits when
marginal cost is equal to marginal revenue
a price floor
minimum wages are an example of