Econ Exam 1
Which of the following is an assumption used when drawing a production possibilities frontier?
2 and 3 - only two goods are considered the level of technology is fixed and unchanging
Economic growth depends upon which of the following?
2 and 3- technological advancement and increasing the amount of capital
What would be an example of capital goods?
Antonio, the manager of the local Taco Hut, purchases a new deep fryer
Why is a production possibilities frontier bowed out (concave)?
The bowed shape reflects increasing opportunity cost
Suppose that the equilibrium price and quantity of new houses both increase. Which of the following could be a cause of this change?
The demand for new houses increased and the supply did not change
Assume that an association of young workers has lobbied Congress to require that all workers retire once they reach the age of fifty. What impact would this law have on the nation's production possibilities frontier?
The production possibilities frontier would shift inward
If a higher price of wheat decreases the quantity of corn being produced, which of the following describes what has occurred?
The quantity of wheat supplied increased and the supply of corn decreased
Plywood is used in the construction of house. If the price of plywood rises, what happens to the supply of houses?
The supply decreases so that the supply curve shifts leftward
In economics, cost is measured as _____ and benefit is measured as ___
What you must give you up to get something; what you are willing to give up to get it
Which of the following increases the supply of gasoline?
a decrease in the price of a resource used to produce gasoline, such as crude oil
If the demand for digital cameras increases when consumers' incomes rise, then digital cameras are
a normal good
Which of the following does NOT increase the supply of personal computers, that is, does NOT shift the supply curve of personal computers?
a rise the price of a personal computer
In a production possibilities frontier graph, the cost of producing more units of a good is measured by the
amount of the other good or service that must be forgone
Your economics professor offers 10 points extra credit if you attend a review session before your next exam. This extra credit is an example of
an incentive to attend the review session
Which of the following definitely results in a products equilibrium price rising?
an increase in demand combined with a decrease in supply
Consider the market for smart phones. Which of the following shifts the demand curve rightward?
an increase in the price of land-line phone service, a substitute for smart phones
An increase in the number of pineapple growers results in
an increase in the supply of pineapple and a rightward shift in the supply curve of pineapples.
An incentive is
an inducement to take a particular action
a product that has a negative income elasticity of demand is ___ good
an inferior
Economists measure opportunity cost
as the best thing given up
The production possibilities frontier is the
boundary between the combinations of goods and services that can be produced and the combinations that cannot be produced, given the available factors of production and the state of technology.
The question of "What goods and services get produced?" Most closely relates to which of the following issues?
building a missile defense system, or putting a computer in every elementary school classroom
The price elasticity of demand is a measure of
buyers' responsiveness to changes in the price of a product
to extent to which the demand for a good changes when the price of a substitute or complement changes, other things remaining the same, is measured as the
cross elasticity of demand
The sustained expansion of production possibilities is called
economic growth
If the price elasticity of demand for moose hunting lessons is 4.23, then the demand for moose hunting lessons is
elastic
The circular flow model shows the flow of
expenditure and income throughout the economy
Millions of people from mexico have migrated to the U.S. this has reduced the supply of labor in Mexico and increased the supply of labor in the U.S. Assume that the demand for labor in Mexico and the U.S. is unchanged. then wages in the U.S. ____ and wages in Mexico ____
fall:rise
If a product is narrowly defined, it is likely to
have many substitutes and therefore its demand is elastic
Jan is attending college and studying to be an investment broker. To improve her chances of employment following college, she has interned a top brokerage firm during the last two summers. Jan's internship has increased her
human capital
Scarcity exists because
human wants exceed the resources available to satisfy them
Which of the following is true regarding demand?
i only-- demand is the relationship between quantity demanded and the price of a good when all other influences on buying plans remain the same
The total revenue test says
i only; demand is elastic if a decrease in price results in an increase in total revenue
The law of supply states that, other things remaining the same,
if the price of a good increases, the quantity supplied increases
Which of the following is a positive statement
if we reduce welfare payments give to the poor, they will find jobs
which of the following statements is correct? the
income elasticity of demand for normal goods is positive
Suppose a medical study reveals new benefits to consuming beef and at the same time a bumper corn crop reduces the cost of feeding steers. The equilibrium quantity of beef will
increase
A professor changes the penalty for cheating on exams from getting a 0 on the exam to getting an F in the course. The professor has
increased the marginal cost of cheating
During 2008 the supply of gasoline decreased while at the same time the demand for gasoline increased. If the magnitude of the increase in demand was greater than the magnitude of the decrease in supply, then the equilibrium price of gasoline ___ and the equilibrium quantity ____
increased; increased
As more time passes, the price elasticity of gasoline
increases
Moving from one point to another on a production possibilities frontier implies
increasing the production of one good and decreasing the production of another
When the percentage change in the quantity demanded is less than the percentage change in price, then demand is
inelastic
Moving from a point inside the production possibilities frontier to a point on the production possibilities frontier, the opportunity cost of producing more of the good on the horizontal axis
is 0
A demand schedule
is a list of the quantities demanded at each different price when all other influences on buying plans remain the same
Dan missed class the day the professor covered the circular flow model. Dan asked his friend Joan to explain markets to him. Joan correctly stated that a market
is any arrangement that brings buyers and sellers together
Huey has eaten two hamburgers and is considering a third. The marginal benefit in his decision is the pleasure from consuming
just the third hamburger
As a factor of production, oil reserves are counted as
land
Scarcity requires that we
make choices about what goods and services to produce
The production possibilities frontier illustrates the
maximum combinations of goods and services that can be produced
the greater the amount of time that passes after a price change, the
more elastic supply becomes
If the price of a good rises, then moving along a demand curve the percentage change is the quantity demanded will be
negative
The cross elasticity between computers and software is
negative because they are complements
The value of the best thing that a person must give up when making a decision is known as the
opportunity
The statement that "increases in the tax on gasoline increase the price of gasoline" is an example of a
positive statement
The price elasticity of supply is a measure of the extend to which the quantity supplied of a good changes when the
price changes
Suppose the equilibrium quantity of movie tickets is 1000. If the demand curve shifts ___ the equilibrium quantity of movie tickets will
rightward; increase
The phrase " a change in demand" most directly implies a
shift of the demand curve
If two goods have a cross eleasticity of demand of -2, then when the price of one good increases, the demand curve of the other good
shifts leftward
the supply schedule
shows the relationship between the quantity supplied and the price of a good when all other influences on selling plans remain the same
If the price of a Brita water filtration system increases and the quantity demanded for bottled water increases, then these two goods are
subsitutes
If the demand for used cars decreases after the price of a new car falls, used cars and new cars are
substitute goods
Market demand curves are obtained by
summing the quantities every consumer is willing to buy at each different price
Consider the market for bread. If the price of wheat rises, then the
supply curve of bread shifts leftward
suppose the equilibrium price of oranges is 2.00 per pound. If the actual price is above the equilibrium price a
surplus exists and the price falls to restore equillibrium
Which of the following increases the supply of a good and shifts its supply curve rightward?
technological advance in how the good is produced
What is the " quantity demanded"
the amount of a good people are able and willing to buy a specific time period and at a given price
The quantity supplied of a good, service, or resource is ____ during a specified period and at a specified price
the amount that people are able and willing to sell
In stores, it is common to find seasonal products marked down when the season ends, what explains this behavior?
the law of demand is being used to increase the quantity demanded
Market equilibrium occurs when
the quantity demanded equals the quantity supplied
Correlation means
the values of two variables move in a predictable and related way
Consider the market for peanut butter. If there is an increase in the price of peanuts,
there is a decrease in the supply of peanut butter
The "law of demand" refers to the fact that, other things remaining the same, when the price of a good rises,
there is a movement up along the demand curve to a smaller quantity demanded
The price of salsa rises. How does the increase in the price of salsa affect the supply of salsa
there is no change to the supply of salsa, but the quantity of salsa supplied decreases
To economists, scarcity means that
unlimited wants cannot be satisfied by the limited resources
Which of the following statements best describes the study of economics? Economics studies how
we make choices in the face of scarcity