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296 Cards in this Set

  • Front
  • Back

economists believe that scarcity forces everyone to

make choices

when economists use the term Ceteris paribus, they are indicating that

all other variables except the ones specified are assumed to be constant

which of the following is a normative statement

Congress is considering the president's tax plan to increase taxes which is a fair plan

human wants

can never be fully satisfied

a chain saw is an example of which of the following factors of production

Capital

Ceteris paribus means

all other things remain constant

an entrepreneur is

the person who conceives and starts a business

which phrase is associated with normative statement

"should be"

the basic difference between macroeconomics and microeconomics is

microeconomics concentrates on the behavior of individual consumers and firms while macroeconomics focuses on the performance of the entire economy

computer programs or software are an example of

capital

scarcity is a

subjective concept that human wants can never be satisfied

economics, according to its definition, studies how people

make choices in the face of scarcity

microeconomics is concerned with

some specific market in the economic system

the statement, "John buys more of good X as his income increases, Ceteris paribus," means:

the price of this good is being allowed to change

a positive economic statement must be verifiable

True

Which of the following is correct regarding relationships?

ALL OF THESE


1. slope is the ratio of the vertical change to the horizontal change


2. a direct relationship is one in which two variables change in the same direction

the graph of a direct relationship will have a positive slope

True

which of the following would decrease the supply of airline travel

higher fuel costs

a decrease in the price of coffee, other things being equal, causes a

downward movement along the demand curve for coffee

an increase in the demand for a good means that

consumers are willing to purchase more of the good at each possible price

the "ceteris paribus" clause in the law of demand does NOT allow which of the following factors to change

ALL OF THESE


1. consumer tastes and preferences


2. the prices of other goods


3. expectations

assuming that beef and chicken are substitutes, an increase in the price of beef, other things being equal, will

increase the demand for chicken

an increase in the demand for a product means that the

demand curve shifts to the right

a rightward shift of a demand curve is called

an increase in demand

an improvement in a firm's technology that reduces its production costs will result in a

ALL OF THESE ARE TRUE


1. rightward shift of the supply curve


2. increase in supply


3. increase in quantity supplied at any given price



the demand schedule for a good shows

the specific quantity of the good that people are willing and able to buy at different prices

other things being equal, the effect of a decrease in the price of Coca-Cola would cause which of the following

a downward movement along the demand curve for Coca-Cola

which of the following pairs is the best example of substitutes

hiking boots and athletic shoes

if consumer incomes go up and Harley Davidson motorcycles are a normal good, the effect on the demand for motorcycles, ceteris paribus, will be a

rightward shift in the demand curve for motorcycles

if income increases, then with regard to expensive cuts of steak, it is likely that the demand curve

shifts to the right

when economists say the demand for a product has increased, they mean the

demand curve has shifted to the right

if two goods are complementary a

decrease in the price of one product will cause an increase in the demand for the other product

assume Q(sub s), represents the quantity supplied at a given price and Q(sub d) represents quantity demanded at the same price. which of the following market conditions produces an upward movement of the price

Q(sub s) = 750, Q(sub d) = 1000

if pork and beans is an inferior good, other things being equal, in increase in consumer income will decrease the demand for pork and beans

True

which of the following situations results from a ticket price to a concert set below the equilibrium price

a long line of people wanting to purchase tickets to the concert

if a chemical factory causes noxious fumes to be emitted in the neighborhood, a third party would be

local homeowners

Bobby's neighbor is growing a tree that is blocking Bobby's ocean view. Bobby is considering taking his neighbor to court. This is most likely an example of

negative externality

Cindy discovers that when she goes to the beach, she does NOT have to bring her radio. She can put her blanket near someone who has a radio and listen all day (w/o having to carry her radio, get sand in the speakers, or buy new batteries). This is an example of

a positive externaility

Albert, Betty, Christine and David are all very good students. When they hold their study sessions, they often discuss very difficult concepts in great detail. Christine's roommate, Elizabeth, who takes completely different classes, still learns from the discussions of the others. This is the case of a ____, which ____ a ____

externalities, benefits, third party

price ceilings set below the equilibrium create

shortages

an externality is

unintended benefits or costs imposed on third parties as a result of economic activity

an increase in both supply and demand causes which of the following

equilibrium price change is indeterminate

a side effect of a price floor set above the equilibrium price is

an excess supply of the good is created

The Yankee Candle Company, in Hatfield, Massachusetts, makes thousands of scented candles each day. The factory emits the odor of the candles it produces, some of which smell quite nice. On days when they make strawberry candles the townspeople really enjoy the smell. On days when they make potpourri scented candles, people close their windows and don't go outside. What can we infer about the scented candle market?

B AND C


1. potpourri candles are priced too low to be socially optimum


2. candle production generates only negative externalities

which of the following is a public good

clean air

the possibility of a free rider exists

only in the presence of external benefits

which of the following would decrease the price of packaged hot dogs

ALL OF THESE

which of the following is the BEST example of a public good

air traffic control

if the government imposes a price ceiling, the

the price offered by producers must be at or below the ceiling price

which of the following would raise both the equilibrium price and the equilibrium quantity of strawberries

an increase in demand for strawberries

examples of market failure include lack of competition, externalities, public goods, and income inequality

True

a public good is any good or service that users collectively consume and there is no way to bar free riders

True

over the elastic portion of a demand curve, a decrease in price causes

an increase in total revenue

if the government wants to raise tax revenue and shift most of the tax burden to the consumers, it would impose a tax on a good with a

steep (inelastic) demand curve and a flat (elastic) supply curve

if the cross-elasticity of demand for two goods is negative, this means that

the goods are complements

if Coke and Pepsi are close substitutes, then if

Coke raises its price, some customers will switch to Pepsi

Suppose there is no change in total revenue when the price changes. the demand curve for this good is

unitary elastic

If John purchases 10 percent more compact discs when his income increases 5 percent, then

compact discs would be income elastic

there is no change in total revenue when the demand curve for a good is

unitary elastic

demand sensitivity depends on all of the following except

the sensitivity of firms' output to changes in its price

the price elasticity of demand between milk and soda is likely to be

positive, because the goods are substitutes

an increase in the price of good X causes the demand for good Y to shift inward. One can conclude that X and Y are

complements

If Jackie needs special firm to go with her new camera, then for her these two goods have what type of relationship

complementary

price elasticity of demand is defined as the ratio of the

percentage change in quantity demanded to the percentage change in price, other things being equal

the cross elasticity of demand for substitute products must

exceed zero

suppose you are the manager of a local water company, and you are instructed to get consumers to reduce their water consumption by 10 percent. If the price elasticity of demand for water is 0.25, by how much would you have to raise the price of water

40 percent

if a 10 percent cut in price causes a 15 percent increase in sales, then

demand is price elastic in this range

if a 10 percent price increase causes the quantity demanded for a good to decrease by 20 percent, demand is elastic

True

the substitution effect is the concept that changes in consumption of a good result from changes in the relative price of a jointly consumed good

False

Assume the price of good X increases. As a result, you real income decreases and you decrease the quantity of good X purchased each month. This is an example of the

income effect

according to the income effect, lower prices give people more purchasing power with which to increase the quantity demanded of goods

True

Marginal utility (MU) equals:

TU/Q

a util represents a unit of measurement for the

happiness a person obtains from consuming a good

suppose that the price of telephones decreases. if more are purchased then

the marginal utility of telephones will likely decrease

assume the price of Nikes decreases. as a result, consumers increase the quantity of Nikes purchased each year and purchase fewer Reeboks. This is an example of the

substitution effect

if the price of a good decreases, the resulting increase in the quantity purchased decreases the marginal utility of the good

True

Typically, total utility derived decreases as more of a good is consumed

False

Diminishing marginal utility means that as you consume more of a good, other things constant, the

additional satisfaction you obtain from each additional unit of the good falls

as more Big Macs are consumed each day, the marginal utility that a person gets from each additional Big Mac

decreases

as we move down a person's demand curve, marginal utility declines

True

if Allison's marginal utility of her 100th dollar of income is greater than Brad's marginal utility of his 10th dollar, then we can conclude

nothing, since we can't make interpersonal utility comparisons

Tina's marginal utility of her first piece of cake is 15, while Jerry's marginal utility of his first piece of cake is 24. An economist would conclude that

we can't make a comparison to see who values cake more

when Pepsi becomes more expensive relative to other beverages, people will purchase less Pepsi. This observation is known as the

substitution effect

The consumer equilibrium condition for two goods is achieved by equating the

ratios of marginal utility to the price of both goods for the last dollar spent on each good

the total utilities associated with the first 5 units of consumption of good X are 15, 3, 40, 47, and 50, respectively. what is the marginal utility associated with the third unit

10

utils are used by economists to measure the satisfaction a person obtains from consuming a good

True

the law of diminishing marginal utility states that total utility increases by smaller and smaller increments as more of a good is consumed

True

The marginal utility curve is downward sloping

True

Assume the total utilities corresponding to the first four units of a product consumed are 8, 12, 14, and 15, respectively. The marginal utility of the second unit is consumed is

4

the change in total utility due to a 1-unit change in quantity consumed is

marginal utility

if good A has a marginal utility of 30 and a price of $5, and good B has a marginal utility of 10 and a price of $2, then

good A is a better buy than good B

a rational consumer will always shift a dollar from a good whose marginal-utility-to-price ratio is lower to one whose marginal-utility-to-price is higher

True

assume the price of Coca-Cola increases. as a result, your real income decreases and you decrease the quantity of Coca-Cola purchased each month. This is an example of the

income effect

if the price of a good decreases, the resulting increase in the quantity purchased decreases the marginal utility of the good

True

a utility-maximizing consumer equalizes marginal utilities per dollar spent across all goods

True

the utility of a good measures its satisfaction rather than its usefulness

True

if a consumer is spending all of his/her income in a manner where MU(sub a)/P(sub a) = MU (sub b)/P(sub b), then the consumer

is maximizing his/her utility

the principle of diminishing marginal utility says that

the marginal utility of additional units consumed decreases

if finding the last stamp to complete your collection makes you happier than finding the first, then

marginal utility in not diminishing

the statement "as more of a good is consumed, the utility a person derives from each additional unit diminishes" is known as the

law of diminishing marginal utility

the statement "It is better to suffer a little more unemployment than a little lower price" is an example of normative analysis

True

a sub-discipline of economics that looks at the economy as a whole is

macroeconomics

which of the following is an example of a positive economic statement

the economy's real output increased at about 3 percent last year and the unemployment rate decreased

which of the following is an example of a normative economic statement

the minimum wage should be increased so that low income workers can afford to keep up with the cost of living

an economics textbook is an example of

capital

computer programs or software are an example of

capital

the statement "it would be better to put up with price controls than to have continuing higher medical care prices" is an example of normative economic analysis

True

the Latin expression Ceteris paribus means

everything else being equal

people are forced to make choices because of

unlimited wants and limited resources

which of the following is the best example of a nonrenewable resource

oil

which of the following is a statement of positive economics

government control of rent decreases the number of new apartments constructed

microeconomics is the branch of economics in which you study inflation and unemployment in the economy

false

the finite nature of the economy's resource base

will always be with us

financial capital by itself is NOT a factor of production; instead it is only a paper claim on economic capital

true

a model (or theory)

ALL OF THESE

the slope of a line parallel to the horizontal axis is

1

straight line CD in Exhibit 1A-2 shows that

ALL OF THESE

straight line AB in Exhibit 1A-3 shows that

ALL OF THESE

in exhibit 1A-3, as X increases along the horizontal axis, corresponding to points A-B on the line, the Y values decrease. The relationship between the X and Y variables is

inverse

in Exhibit 1A-6, the slope of the straight line A-D is

0

financial capital by itself is not a factor of production; instead it is only a paper claim on economic capital

True

campaign speeches normally include normative economic statements

True

policies to determine the price of troll dolls are a concern of macroeconomics

False

Scarcity

means we are unable to have as much as we would like to have

which of the following represents positive economics

if policy A is followed, then outcome B results

scarcity means we are unable to have as much as we would like to have

True

which of the following is included in the study of macroeconomics

unemployment in the nation

factors that determine the price of corn would be studied in macroeconomics

False

when building a model, an economist must

make simplifying assumptions

determining the price of compact discs is a concern of

microeconomics

which of the following is a statement of positive economics

if taxes are reduced, unemployment will drop

the term Ceteris paribus means that

one influence is changing and everything else is being held constant

economic models are of limited use since they cannot be tested empirically with actual data

False

in Exhibit 1A-3, as X increases along the horizontal axis, corresponding to points A-B on the line, the Y values decrease. The relationship between X and Y variables is

inverse

In Exhibit 1A-1, the slope of straight line AB is

1/2

in Exhibit 1A-3, the slope for straight line AB is

-1

in Exhibit 1A-5, the slope for straight line CD is

-1

which of the following would cause a shift in the relationship shown in Exhibit 1A-7

a rise in the price of air travel

assume that oranges and peaches can both be grown on the same type of land, a decrease in the price of peaches, other things being equal, will cause a(n)

rightward shift of the supply curve for oranges

assuming that chicken and beef are substitutes, a decrease in the price of beef, other things being equal, will

decrease the demand for chicken

suppose all of the major computer manufacturers announced at the beginning of next month there would be a major price reductions on their computers. this would cause the current demand for computers to

decrease

which of the graphs in Exhibit 3-3 depicts the effect of a decrease in the price of pizza on the demand curve for pizza

graph b

a shift occurs in the supply curve for salt when

improvements are made in the production process

the price of a good will fall when

there is a surplus of the good

complementary goods are good

that are consumed jointly

farmers can choose to produce eggs or milk. If there is an increase in price of milk then what will be the effect in the egg market

egg supply will decrease

assuming that hamburgers and hot dogs are substitutes, an increase in the price of hamburgers, other things being equal, results in a

rightward shift in the demand curve for hot dogs

if the united auto workers can obtain a substantial wage increase for auto workers, there will be a(n)

decrease in the supply of automobiles, which is a shift to the left of the supply curve

if a decrease in the price of good Y causes the demand for good Z to decrease, this indicates that

Y and Z are substitutes

consumes buy less of a good as its price increases because

substitute goods are now relatively cheaper

an economist has conducted extensive research and has found that Jones Cola is a substitute for Tucker Cola. Ceteris paribus, the price of Jones Cola increases. This impact on the demand curve for Tucker Cola is a(n)

increase in demand

in Exhibit 3-2, the shift in the demand curve from d1 to d2 could have been caused by which of the following

increase in expected future prices

other things being equal, the effect of a decrease in the price of Coca-Cola would cause which of the following

a downward movement along the demand curve for Coca-Cola

in Exhibit 3-6, which of the following is true about the milk market

at price .70 there is an excess supply of milk

a shortage occurs when the quantity demanded exceeds quantity supplied

false

other things being equal, an increase in the price of gasoline will decrease the quantity demanded for gasoline

true

when the price of a good in a market is above equilibrium

ALL OF THESE


quantity supplied exceeds quantity demanded


surplus is observed


price will fall in the near future

if a shortage exists in a market then

ALL OF THESE


price is below equilibrium


quantity demanded exceeds quantity supplied


price will rise in the near future

in Exhibit 3-4, which of the following could have caused the shift in the supply curve from s1 to s2

decrease in wage rates

which of the graphs in Exhibit 3-3 depicts the effect of a decrease in the demand curve for pizza

graph b

the development of new technology typically

shifts the supply curve to the right

which of the following states the definition of supply

there is a positive relationship between the price of a good and the quantity buyers purchase

assume the brand X in an inferior good and name brand Y is a normal good. an increase in consumer income, other things being equal, will cause a(n)

leftward shift in the demand curve for brand X

an increase in the demand for a good means that

consumers are willing to purchase more of the goods at each possible price

assuming that pepsi- cola and coca-cola are substitutes, a rise in the price of pepsi-cola, other things being equal, results in a(n)

rightward shift in the demand curve for coca-cola

in exhibit 3-2, which of the following could not have caused the shift in the demand curve from d1 to d2

decrease in the number of consumers

the law of demand is graphically demonstrated by a(n)

downward-sloping demand curve

a decrease in quantity demanded is given by a(n)

upward movement to the left along the demand curve

if income increases, then with regard to expensive cuts of steak, it is likely that the demand curve

shifts to the right

a demand curve for the The Steel Porcupines' concert tickets would show the

number of tickets that will be purchased at various prices

which of the following would not cause market demand for normal good to decline

an increase in the price of a substitution

a leftward shift of a supply curve is called a(n)

decrease in supply

an increase in the expected future of a good will cause the current demand for the good

increase, which is a shift to the right of the demand curve

Exhibit 3-8 presents supply and demand data for the video game market. if the price of video games was currently $70, there would be an ___ of ___ video games in the market

excess supply; 400

if the price of good X increases and this causes an increase in the demand for good Y, then goods X and Y are substitute good

true

if a shortage exists in a market then

ALL OF THE THESE


price is below equilibrium


quantity demanded exceeds the quantity supplied


price will rise in the near future

excess quantity demanded for a good creates pressure to push the price of that good down towards the equilibrium price

false

if the quantity demanded is greater that quantity supplied, the according to the market process

the price will rise

in order to avoid the free-rider problem, which of the following goods is best provided by the government and paid for with tax dollars

lighthouses

if the government imposes a price ceiling, then

the price offered by producers must be at or below the ceiling price

albert, betty,christine, and david are all very good students. when they hold their study sessions, they often discuss very difficult concepts in great detail. christine's roomate, elizabeth, who takes completely different classes, still learns from the discussions of the others. this is the case of a(n) _____, which ____ a _____

externalities; benefits; third party

price floors are instituted because the government wants to

help producers

after a hurricane in florida knocked outh the regional water supply for several days, the demand of bottled water increased sharply. in a market economy, how will this increase in demand affect the equilibrium price and quantity of bottled water

price will increase, and quantity will increase

in Exhibit 4-1, suppose that a reduction in the price of an important input used to produce the good causes and increase in quantity supplied of 150 units at every price level. Assuming that demand does not change, the new equilibrium price will be

$2.00

which of the following is the best example of a public good

national defense

from the standpoint of economic efficiency, competitive markets provide

less of a public good than would be efficient

why do negative externalities like pollution result in inefficiency

because producers ignore the external costs they impose on third-parties

a decrease in consumer income decreases the demand for compact discs. as a result of the change to a new equilibrium, there is a(n)

downward movement along the supply curve

in Exhibit 4-9, which of the following would occur at a price of $2.00

inventories would put a downward pressure on price

an increase in both supply and demand causes which of the following

equilibrium price change is indeterminate

a public good may be defined as any good or service that

NONE OF THESE



an increased equilibrium price and a decreased equilibrium quantity results from a(n)

decrease in supply

in Exhibit 4-7, the equilibrium price of a movie ticket is

$4

bobby's neighbor is growing a tree that is blocking bobby's ocean view. Bobby is considering take his neighbor to court. This is most likely an example of a

negative externality

price ceilings are imposed if the government believes

the market equilibrium price is too high

when airplanes take off and land at logan airport, residents of east boston complain about the noise. the same planes make the same noise during the trip to boston from paris, but there are no ____ for most of the trip because___

externalities; there are no third parties

public goods are overproduced in the marketplace

false

assuming a price ceiling is set above the equilibrium price. the eventual result is a shortage

false

for which of the following medical goods or services is the income elasticity of demand target

face- lifts

inferior goods have an income elasticity of demand that is

negative

dana is an art history who needs to travel to italy to do research. art historians usually don't have a lot of money, and therefore are very sensitive to price changes. dana's funding agency pays her a fixed amount to travel. at current exchange rates, dana can stay in italy for 35 days. if the exchange rate improves by 10%, she can stay for 40 days. what is dana's price elasticity of demand for days spent in italy

it is approx equal to 1.4

if a supplier faces a perfectly horizontal demand curve and sets his price slightly higher than the demand curve itself, he can expect

a complete loss of revenues

as the economy recovers from a recession, we should expect that demand for

inferior goods will fall and demand for non-inferior goods will rise

the more inelastic the demand for a product, the more the actual burden of a tax on the product will

fall on buyers

if a 1 percent decrease in the price of porduct A brings about a 3% increase in the sales of product b, then

products A and B are complementary

in Exhibit 5-7, if promoters charge a price of $10 per ticket, then their total revenue is

$300,000

the long-run price elasticity of demand is usually larger than the short-run price elasticity of demand because

people have more time to find substitute goods

the data in Exhibit 5-2 shows that price elasticity of demand is

decreasing as the quantity increases

in Exhibit 5-5, the total revenue at point B on the demand curve equals

OABC

suppose an oil company wants to make its total revenue as large as possible. it should charge a price at which the demand for oil is

unitary elastic

which of the following pairs is most likely to represent complementary goods

bacon and eggs

if the demand for cigarettes is highly inelastic, this indicates that

the quantity of cigarettes purchased by consumers is not very responsive to a change in the price of cigarettes.

in Exhibit 5-1, between points a and b, the elasticity of demand measures

1.0

if the price elasticity of demand coefficient equals 2 then

a price decrease will increase total revenue

the number of cds purchased increased by 50% when consumer income increased by 10%. assuming other factors are held constant, cds would be classified as

normal goods

in Exhibit 5-5, the change in total revenue resulting from a change from price a to d indicates that the demand curve is

elastic

in response to a price change for good Y, if the cross-elasticity of demand for good Y is negative, good X and good Y are substitutes

false

if the income elasticity of demand for a good is positive, the good is an normal good.

true

assume the price of Coca-Cola increases. as a result, your real income decreases and you decrease the quantity of Coca-Cola purchased each month. This is an example of the

income effect

utility refers to the

satisfaction a consumer expects to receive from a good or service

in Exhibit 6-4, assume the Multiplex tickets cost $6 each, video rentals cost $2 each, and bags of popcorn cost $1 each. what is the marginal utility of renting a third video

6 utils

suppose a consumer is spending his or her entire budget. in order to obtain the most satisfaction from his or her purchases, all good should

provide the same marginal utility per dollar

the statement "as more of a good is consumed, the utility a person derives from each additional unit diminishes" is know as the

law of diminishing marginal utility

on thanksgiving, jake's mother gives him a huge platter of food. If jake were to keep eating just to please his mother (even when he really wanted to stop), his marginal utility would be

negative

the conceptual measure of the satisfaction a person obtains by consuming all the units of a good or service during a given time period is

total utility

a utility-maximizing consumer is currently spending all of his/her income on two products, A and B. The mu of the last unit of A consumed is 50, the price of A is $25, and the price of B is $10. The mu of the last unit of B consumed is

20

the consumer equilibrium condition for two goods is achieved by equating the

ratios of marginal utility to the price of both good for the last dollar spent on each good

suppose that an individual consumes just 2 goods: big macs and milkshakes. in order to reach consumer equilibrium, the individual must arrange the consumption of big macs and milkshakes so that the

ratio of marginal utility to price is the same for both goods for the last dollar spent on each good

diminishing marginal utility means that as you consume more of a good, other things being constant, the

additional satisfaction you obtain from each additional unit of the good falls

the income effect refers to a change in

the quantity demanded of a good because of a change in the buyer's real income

utility is most closely defined by which of the following terms

satisfaction

assume the price of pizza decreases. as a result, your real income increases and you increase the quantity of pizza purchased each month. this is an example of the

income effect

if a consumer is maximizing his/her utility for a given income, the

marginal utility per dollar spent for all goods would be the same

marginal utility is best computed as the ratio of

the change in total utility to change in quantity consumed

joann considers cola and plain sparkling water to be good substitutes. suppose the price of sugar, a key ingredient used to produce cola, falls. according to the income effect, which of the following is most likely to occur

joann will purchase more of most goods due to her higher real income

according to the income effect, when the price of automobiles rises, people buy fewer automobiles becasue

the purchasing power of their income is reduced

the substitution effect is the concept that changes in consumption of a good result from changes in the relative price of a jointly consumed good

false

the income effect is the concept that changes in consumption of a good result from changes in government spending

false

the marginal utility curve is downward sloping

true

when total utility is at a maximum, marginal utility is

zero

the consumer equilibrium condition for two goods is achieved by equating the

ratios of marginal utility to the price of both goods for the last dollar spent on each good

assume the total utilities corresponding to the first four units of a product consumed are 8,12,14,15 respectively. the marginal utility of the second unit consumed is

4

"i'm tired of eating muffins for breakfast. today, im trying a bagel" these statements most clearly reflect the

law of diminishing marginal utility

the utility of a good is

different for different concumers

the ability of a good to satisfy a want refers to its

utility

the statement "as more of a good is consumed, the utility a person derives from each addtional unit diminishes" is known as the

law of diminishing marginal utility

as shown in Exhibit 6-3, assume that the price of good X is $1 per unit and the price of good Y is $2 per unit and your budget is $13. if you consume 4 units of good X and 2 units of good Y and maximize utility, you should consume

more of X and less of Y

if Mr smith thinks the last dollar spent on shirts yields less satisfaction that the dollar spent on cola, and smith is a utility-maximizing consumer, he should

increase his spending on cola and decrease his spending on shirts

at this point where total utility is at its peak, marginal utility is

zero

marginal utility is the change in

total utility when an extra unit of output is consumed

the conceptual measure of the satisfaction a person obtains by consuming all the units of a good or service during a given time period is

total utility

diminishing marginal utility means that as you consume more of a good, other things constant, the

additional satisfaction you obtain each additional unit of the good falls

if total utility increases from 10 to 15 for the second unit of a good consumed, the marginal utility of the second unit is 25

false

marginal utility equals

tu/q

according to the income effect, when the price of automobiles rises, people buy fewer automobiles because

the purchasing power of their income is reduced

_____ is the subjective measure of the physical that is anticipated from consumption

utility

assume the price of good X increases. as a result your real income decreases and you decrease the quantity of good X purchased each month. this is and example of the

income effect

which of the following most directly reflects the law of diminishing marginal utility

after listening to three compact discs, kim decides to go bowling rather than listen to a fourth disc.

in Exhibit 7-7, by filling in the blanks, it can be determined that the marginal cost of the third unit of output is

1,200

as shown in Exhibit 7-4, the law of diminishing returns applies in the range of

over 5 workers per day

which of the following statements is true

tfc= tc-tvc

the short run is a time period such that

the existing firms in the market do not have sufficient time to increase the size of their existing plant or build a new factory

a downward sloping portion of a long run average total cost curve is the result of

economies of scale

the long run is a period of

sufficient length to allow a firm to alter its plant size and capacity and all other factors of production

by filling in the blanks in Exhibit 7-8, the total cost of producing 5 pizzas is shown to be equal to

$160

by filling in the blanks in Exhibit 7-12, the afc of 3 pizzas is shown to be equal to

$13.33

the long run is a period of time

that is long enough to permit changes in all the firm's inputs, both fixed and variable

Exhibit 7-1 shows the change in the production of pizzas as more workers are hired. the total output of pizzas after hiring 4 workers is

18

the opportunity costs associated with use of resources owned by a firm are

implicit costs

a bus is mostly filled with passengers and ready to travel from Los Angeles to San Francisco. At the last minute, a person comes running up to the bus and takes a seat. the change in the bus company's total cost as a result of transporting one more passenger on this trip is called

marginal cost

the decreasing portion of a firm's long run average cost curve is attributable to

economies of scale

in Exhibit 7-6, the total fixed cost is

1,000

a firm has $200 million in total revenue and explicit costs of $190 million. Suppose its owners have invested $100 million in the company at an opportunity cost of 10% interest rate per year. the firm's economic profit is

zero

Exhibit 7-1 shows the change in the short run production of pizzas as more workers are hired. the table shows marginal product increasing between the 0 to 2 workers hired. a possible reason for this increased marginal product is

increased division of labor as additional workers are hired.

marginal cost is calculated by dividing the change in total cost by change in total output

true

in Exhibit 7-16, which firm's long run average cost curve experiences constant returns to scale

firm b

which of the following is true

when marginal productivity of a variable input is falling then marginal costs of production must be rising

payments to nonowners of a firm are called

explicit costs

Exhibit 7-1 shows the change in the short run production of pizzas as more workers are hired. the table shows the marginal product of the labor input is decreasing with the hiring of the third worker. a possible reason for this diminishing marginal product is

decreases in labor productivity

the marginal product curve rises when the marginal cost curve rises

false

Exhibit 7-2 shows the labor, energy, and materials cost of making various quantities of pizzas. the table shows that the energy cost of making pizzas will

increase at a decreasing rate

suppose a firm earns an accounting profit. this means the firm also earns a positive economic profit

false

given the short run average total cost curves in Exhibit 7-17, what level of output per week minimizes average total cost

q2 units

if both the marginal cost and the average variable cost curves are U shaped. at the minimum point on the average variable cost curve, the marginal cost must be

equal to the average variable cost

implicit costs are best thought of as

opportunity costs

if economic profit is zero, then a normal profit is earned

true

bill is an accountant for a small machine shop. his boss has asked him to calculate the shop's total fixed cost. which method will get bill the correct answer

C AND D


determining what the shop would pay for if they produced zero output


subtracting the total variable costs from the total costs

a firms average fixed cost curve can never be U shaped, even if its other average cost curves are U shaped

true

as shown in Exhibit 7-3, the marginal product of labor for the last worker hired when 2 workers are employed per day is

100

which of the following is true if the total cost curve is rising

marginal cost is increasing

the total fixed cost remains constant as which of the following varies

output in a given period of time

the maximum point on the marginal cost curve corresponds to the

inflection point on the total variable cost curve

in Exhibit 7-13, ATC is shown by the graph labeled

v

an economist left his $100,000 a year teaching position to work full time in his own consulting business. in the first year, he had a total revenue of $200,000 and business expenses of $150,000. he made a(n)

economic loss

in the long run, total fixed cost

does not exist

Exhibit 7-1 shows the change in the short run production of pizzas as more workers are hired. the marginal product of the second employee equals

6