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Econ 202 Test 1
A&M Econ 2
374
Economics
Undergraduate 3
09/30/2014

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Term
Economics is best defined as
Definition
making choices with unlimited wants but facing a scarcity of resources
Term
When an economy produces more houses and fewer typewriters, this deals with the question of
Definition
what
Term
Marginal benefit from a good is the
Definition
benefit from consuming one more unit of a good.
Term
In marginal benefit, when you consume one more unit of a good, the benefit _________ as consumption ___________.
Definition
benefit decreases
consumption increases
Term
Which event causes a movement along but not a shift of the supply curve for spinach?
Definition
A rise in the price of spinach.
Term
Which events cause a shift in the supply curve, and not a movement along it?
Definition
Increase in labor wages, great weather that produces more spinach, or bad weather that produces less.
Term
The price elasticity of demand equals magnitude of the percentage change in the _______ divided by the percentage change in the ______.
Definition
percentage change in the quantity demanded divided by the percentage change in the price
Term
Our inability to satisfy all our wants is called
Definition
scarcity
Term
A reward that encourages an action or a penalty that discourages an action
Definition
incentive
Term
The social science that studies the choices that individuals, businesses, governments, and societies as they deal with scarcity and the incentives that influence and reconcile those choices.
Definition
economics
Term
The two types of economics and their differences.
Definition
Micro- the study of choices INDIVIDUALS make, the ways those choices interact in markets, and the influence in governments.
Macro- the study of the performance of the national and the global economies.
Term
"Why are people buying more e-books and fewer hard copy books?" is an example of a ____-economic question.
Definition
Micro
Term
"Why is the unemployment rate in the United States so high?" is an example of a ______-economic question.
Definition
Macro
Term
What are the two big economic questions and what do they ask?
Definition
HOW do choices end up determining what, how, and for whom goods and services get produced?
WHEN do choices made in the pursuit of self-interest also promote the social interest?
Term
The objects people value and produce to satisfy human wants.
Definition
Goods and services
Term
Agriculture accounts for less than __ percent of total U.S. production, manufactured goods for ___ percent, and services for ___ 77 percent.
Definition
1
22
77
Term
In China, agriculture accounts for ___ percent of total production, manufactured goods for ___ percent and services for ____.
Definition
11
47
43
Term
Goods and services are produced by using productive resources economists call what?
Definition
factors of production
Term
What are the four categories of the factors of production?
Definition
Land, Labor, Capital, Entrepreneurship
Term
The factors of production are a part of what big question?
Definition
HOW
Term
The gifts of nature that we use to produce goods and services are
Definition
Land
Term
The work time and work effort that people devote to producing goods and services is
Definition
labor
Term
the quality of labor depends on ___________, which is the knowledge and skill that people obtain from education, on the job training, and work experience.
Definition
human capital
Term
The tools, instruments, machines, buildings, and other constructions that businesses use to produce goods and services are
Definition
capital
Term
The human resource that organizes land, labor, and capital is
Definition
entrepreneurship
Term
Land earns
Definition
rent
Term
Labor earns
Definition
wages
Term
Capital earns
Definition
interest
Term
Entrepreneurship earns
Definition
profit
Term
_____ gets the goods and services depends on the incomes people earn.
Definition
Who
Term
Making choices that you think are best for you.
Definition
Self-interest
Term
Choices that are best for society as a whole are said to be in the
Definition
social interest
Term
What are the two dimensions of social interest?
Definition
Efficiency and Equity
Term
Resource use is ________ if it is not possible to make someone better off without making someone else worse off.
Definition
efficient
Term
________ is fairness.
Definition
Equity
Term
Self interest and social interest are a part of what big question?
Definition
WHEN
Term
What are four topics that generate discussion that illustrate tension between self and social interest?
Definition
Globalization, the information monopolies, climate change, and economic instability
Term
The expansion of international trade borrowing and lending and investment.
Definition
Globalization
Term
The technological change of the past forty years has been called the _______ and applies to the self vs social issue of
Definition
Information revolution.
The information age monopolies
Term
A self vs social interest issue coming from burning fossil fuels to generate power and putting CO2 into the atmosphere.
Definition
Climate change
Term
The self vs social interest issue resulting from financial stress and the financial choices of worlds banks, businesses, and people.
Definition
Economic instability
Term
What are the six key ideas that define the economic way of thinking?
Definition
Tradeoff, rational choices, benefit, cost, the margin, and incentives
Term
A choice is a
Definition
tradeoff
Term
People make _____ by comparing benefits and costs.
Definition
rational choices
Term
What you gain from something
Definition
benefit
Term
What you give up to get something
Definition
Cost
Term
"How much" choices are made
Definition
at the margin
Term
Choices respond to
Definition
incentives
Term
What a person likes and dislikes and the intensity of those feelings
Definition
Preferences
Term
The highest-valued alternative that must be given up to get it.
Definition
Opportunity cost
Term
The two components of opportunity cost are
Definition
The money/good/service it costs and the time
Term
The benefit from pursing an incremental increase in an activity is its
Definition
marginal benefit
Term
The opportunity cost of pursing an incremental increase in an activity is its
Definition
marginal cost
Term
If the marginal benefit from an incremental increase exceeds its marginal cost, your rational choice is to...
Definition
do more of the activity
Term
A statement that can be tested by checking it against facts.
Definition
Positive statement
Term
A statement that expresses an opinion and cannot be tested.
Definition
A normative statement
Term
What is the task of economic science?
Definition
To discover positive statements that are consistent with what we observe that enable us to understand how the economic world works.
Term
A __________ is a description of some aspect of the economic world that includes only those features that are needed for the purpose at hand.
Definition
economic model
Term
A graph that plots the value of one variable against the value of another variable for a number of different values of each variable.
Definition
Scatter diagram
Term
A relationship between two variables that move in opposite directions
Definition
negative or inverse relationship
Term
A relationship between two variables that move in the same direction
Definition
positive or direct relationship
Term
A relationship shown bu a straight line
Definition
linear relationship
Term
change in y / change in x
Definition
slope
Term
If all other things relevant things remain the same.
Definition
Ceteris paribus
Term
The boundary between those combos of goods and services that can be produced and those that cannot.
Definition
Production possibilities frontier (PPF)
Term
To illustrate PPF we focus on two goods at a times and treat others as a constant. This means we are looking at it
Definition
ceteris paribus
Term
All points inside the PPF or on the frontier (line) are
Definition
attainable
Term
Points outside the PPF are
Definition
unattainable
Term
What we achieve if we cannot produce more of one good without producing less of some other good.
Definition
Production Efficiency
Term
Points on the frontier are
Definition
efficient
Term
Any point inside the PPF frontier that are not ON the frontier are
Definition
inefficient
Term
Every choice along the PPF involves a
Definition
tradeoff
Term
Moving down along the PPF means an ______ in the good on the X axis and a _________ in the good on the Y axis.
Definition
increase on X
decrease on Y
Term
PPF represents
Definition
opportunity cost
Term
The cost of producing one more unit of a service or good
Definition
Marginal cost
Term
As we move along the PPF (down), the opportunity cost of the X axis good ___________
Definition
increases
Term
The benefit received from consuming one more unit of a good or service
Definition
Marginal benefit
Term
How do we measure marginal benefit?
Definition
By the amount a person is willing to pay for an additional unit of a good or service
Term
The more we have of any good, the _______ is it's marginal benefit and the ______ we are willing to pay for an additional unit of it. This is the principle of decreasing __________
Definition
smaller
less
marginal benefit
Term
The relationship between the marginal benefit of a good and the quantity of the good consumed.
Definition
marginal benefit curve
Term
When we cannot produce more of any one good without giving up some other good, we have achieved
Definition
production efficiency
Term
When we cannot produce more of any one good without giving up some other good that we value more highly we have reached _____________.
Definition
Allocative efficiency
Term
The point of ___________ is the point on the PPF at which marginal benefit equals marginal cost.
Definition
allocative efficiency
Term
The "X" graph represents
Definition
allocative efficiency
Term
The expansion of production possibilities — an increase in the standard of living — is called
Definition
economic growth
Term
The two key factors of economic growth are
Definition
Technological change and capital accumulation
Term
The development of new goods and of better ways of producing goods and services
Definition
technological change
Term
the growth of capital resources which includes human capital
Definition
Capital accumulation
Term
What is the opportunity cost of economic growth?
Definition
Less current consumption and resources going toward research and development which can decrease production of consumption
Term
A person can have a _________ in an activity if that person can perform the activity at a lower opportunity cost than anyone else.
Definition
comparative advantage
Term
A person has an __________ if that person is more productive than others
Definition
absolute advantage
Term
What are the four complimentary social institutions that make trade work?
Definition
Firms, markets, property rights, money
Term
An economic unity that hires factors of production and organizes those factors to produce and sell goods and services.
Definition
A firm
Term
Any arrangement that enables buyers and sellers to get information and do business with each other.
Definition
Market
Term
the social arrangements that cover ownership, use, and disposal of resources, goods, or services.
Definition
Property rights
Term
Any commodity or token that is generally acceptable as a means of payment
Definition
Money
Term
Any arrangement that enables buyers and sellers to get information and do business with each other.
Definition
Market
Term
A market that has many buyers and many sellers so no single buyer or seller can influence the price
Definition
competitive market
Term
the amount of money needed to buy something
Definition
money price
Term
the ratio of a goods money price to the money price of the next best alternative good is its opportunity cost
Definition
relative price
Term
If you demand something then what three rules apply
Definition
You want it, can afford it, and have a definite plan to buy it
Term
This states other things remaining the same, the higher price of a good, the smaller the quantity demanded and the lower the price of a good, the larger is the quantity demanded.
Definition
Law of demand
Term
According to the law of demand, the higher the price of a good the _______ in the quantity of demand.
Definition
smaller
Term
According to the law of demand, the lower the price of a good, the ________ is the quantity demanded.
Definition
larger
Term
What two effects change the quantity demanded when the price changes?
Definition
Substitution effect and Income effect
Term
The relative price (opportunity cost) of a good or service rises, causing people to seek replacement items for it, so the quantity demanded of the good decreases.
Definition
Substitution effect
Term
Substitution causes the quantity demanded of a good to
Definition
decrease
Term
When the price of a good or service rises relative to income, people cannot afford all things they bought, so the quantity demanded of the good _____________
Definition
decreases
Term
The entire relationship between the price of the good and the quantity demanded of the good.
Definition
Demand
Term
This shows the relationship between the quantity demanded of a good and its price when all other influences on consumers planned purchases remain the same.
Definition
Demand curve
Term
For a demand curve, a rise in the price causes a __________ in the quantity demanded and a movement ____________ along the demand curve.
Definition
decrease
up
Term
For a demand curve, a fall in the price causes a ________ in the quantity demanded and a movement ________ along the demand curve.
Definition
increase,
down
Term
The graph that shows a willingness and ability to pay.
Definition
Demand curve
Term
Willingness to pay measures
Definition
marginal benefit
Term
The smaller the quantity available for a demand curve, the ___________ is the price that someone is willing to pay for another unit.
Definition
higher
Term
When some influence on buying plans other than the price of the goods change, there is a ___________ for that good.
Definition
change in demand
Term
When demand ________ the demand curve moves right
Definition
increases
Term
When demand ____________ the demand curve moves left
Definition
decreases
Term
What are the six main factors that change demand?
Definition
Prices of related goods, expected future prices, income, expected future income, population, preferences
Term
A good that can be used in place of another good.
Definition
Substitute
Term
A good that is used in conjunction with another good
Definition
Complement
Term
When the price of the substitute rises or the price of the complement falls, the demand for the original product
Definition
increases
Term
If the price of a good is expected to rise in the future current demand for the good __________ and the demand curve _____________.
Definition
increases, shifts right
Term
When income increases, consumers buy ____________ of most goods and the demand curve _____________.
Definition
more, shifts right
Term
A good for which demand increases as income increases
Definition
normal good
Term
A good for which demand decreases as income increases
Definition
inferior good
Term
When income is expected to increase in the future or when credit is easy to obtain, the demand may ____________ now.
Definition
increase
Term
The larger the population, the _________ is the demand for all goods.
Definition
greater
Term
People with the same income can have different demands if they have different
Definition
preferences
Term
When the price of a good changes but other things remain the same, the quantity demanded changes. What moves?
Definition
The point along the demand curve
Term
The point on the demand curve will move up if there is a __________ in price and _______ in quantity demanded
Definition
increase in price, decrease in quantity demanded
Term
The point on the demand curve will move down if there is a __________ in price and _______ in quantity demanded
Definition
decrease in price, increase in quantity demanded
Term
If the price remains the same but one of the other influences on buyers plans changes, demand changes. What happens to or on the demand curve?
Definition
It shifts
Term
What happens to the demand graph if there is an increase in quantity demanded?
What happens if there is an increase in demand?
Definition
increase quantity demanded moves point down line.
increase in demand, demand curve shifts right.
Term
What happens to the demand graph if there is a decrease in quantity demanded?
What happens if there is an increase in demand?
Definition
decrease quantity demanded moves point up the line.
decrease in demand, demand curve shifts left.
Term
If a firm supplies a good or service then the firm has/can do what three things?
Definition
has resources to produce, can profit from producing, has a definite plan to produce and sell
Term
These determine what it is POSSIBLE to produce.
Definition
resources and technology
Term
Supply reflects decision about which feasible items TO produce.
Definition
Supply
Term
The amount that producers plan to sell during a given time period at a particular price.
Definition
quantity supplied
Term
The entire relationship between the quantity supplied and the price of a good.
Definition
Supply
Term
this shows the relationship between the quantity supplied of a good and its price when all other influences on producers' planned sales remain the same.
Definition
Supply curve
Term
A rise in the price, other things remaining the same, brings an increase in _________ .
Definition
quantity supplied
Term
A supply curve is a also called a
Definition
minimum-supply-price curve
Term
On a supply curve, as the quantity produced increases, marginal cost __________.
Definition
increases
Term
On a supply curve, the lowest price at which someone is willing to sell and additional unit __________.
Definition
rises.
Term
The lowest price on a supply curve is the
Definition
marginal cost.
Term
When some influence on selling plans other than the price of the good changes, there is a ____________ of that good.
Definition
change in supply
Term
The quantity of the good that producers plan to sell changes at each and every price, so at every price there is a new ____________.
Definition
supply curve
Term
When supply __________, the supply curve shifts right.
Definition
increases
Term
When supply ______________, the supply curve shifts left.
Definition
decreases
Term
What are the six main factors that change supply of a good?
Definition
The prices of factors of production, The prices of related goods of produced, expected future prices, the number of suppliers, technology, and the state of nature
Term
If the price of a factor of production used to produce a good rises, the minimum price that a supplier is willing to accept for producing each quantity of that good _________.
Definition
Rises
Term
A rise in the price of a factor of production_________ supply and shifts the supply curve leftward.
Definition
decreases
Term
A ____________ in production for a good is another good that can be produced using the same resources.
Definition
substitute
Term
The supply of a good ________ if the price of a substitute in production falls.
Definition
increases
Term
Goods are _______________ if they must be produced together
Definition
complements in production
Term
The supply of a good _________ if the price of a complement in production rises.
Definition
increases
Term
If the price of a good is expected to rise in the future, supply of the god today _________ and the supply curve _________.
Definition
decreases
shifts leftward
Term
The larger the number of suppliers of a good, the __________ is the supply of the good. An increase in the number of suppliers shifts the supply curve ____________
Definition
greater
right
Term
Advances in technology create new products which _________ the cost of producing existing products.
Definition
lower
Term
advances in technology ________ supply and shift the supply curve _________.
Definition
increase
right
Term
The state of nature includes what?
Definition
All the natural forces that influence production, i.e. weather
Term
A natural disaster _______ supply and shifts the supply curve _________.
Definition
decreases,
left
Term
An advance in technology ________ the supply of a product and does what to the supply curve?
Definition
increases
shifts it right
Term
When the price of a good changes and other influences on sellers plans remain the same, the quantity supplies changes and there is movement _____ the supply curve.
Definition
on
Term
When there is an increase in quantity supplied, what movement happens with the supply curve?
Definition
the point on it moves up and right
Term
When there is a decrease in the quantity supplied, what movement happens with the supply curve?
Definition
the point on it moves down and left
Term
If the price remains the same but other influence on sellers plans changes, supply changes. What does this do on a supply graph?
Definition
Shift the supply curve
Term
An increase in the quantity supplied on a supply curve does what?
An increase in the supply on a supply curve does what?
Definition
Moves the point on the line up and right
Moves the curve right
Term
A decrease in the quantity supplied on a supply curve does what?
A decrease in the supply on a supply curve does what?
Definition
Moves the point on the line down and left
Moves the curve left
Term
A situation in which opposing forces balance each other. In a market this occurs when the price balances the plans of buyers and sellers.
Definition
Equilibrium
Term
The price at which the quantity demanded equals the quantity supplied.
Definition
Equilibrium price
Term
The quantity bought and sold at the equilibrium price
Definition
Equilibrium quantity.
Term
______ regulates buying and selling plans.
Definition
Price
Term
______ adjusts when plans don't match.
Definition
Price
Term
Supply curve and demand curve go in ________ directions.
Definition
opposite
Term
The point where the supply curve and demand curve meet is the
Definition
equilibrium point.
Term
If the quantity supplied exceeds the quantity demanded, there is a
Definition
surplus of product
Term
If the quantity demanded exceeds the quantity supplied, there is a
Definition
shortage of product
Term
If the quantity supplied equals the quantity demanded,
Definition
there is no shortage or surplus of bars.
Term
At prices above the equilibrium price, a __________ forces prices down.
Definition
surplus
Term
At prices below the equilibrium, a __________ forces the prices up.
Definition
shortage
Term
A shortage of product does what to prices?
Definition
Forces them up
Term
A surplus of a product does what to prices?
Definition
Drives them down
Term
When a supply curve stays the same and a demand curve shifts right (demand increases), at the original equilibrium price there is now a _________. The price ________ and the quantity supplied _________ along the supply curve.
Definition
shortage
rises
increases
Term
When supply increases and the supply curve shifts right, and the demand curve stays the same, at the original equilibrium price there is now a ___________. The price _____ and the quantity demanded _______ along the demand curve.
Definition
Surplus
falls
increases
Term
When demand increases, and supply stays the same equilibrium price ______ and the equilibrium quantity ________.
Definition
rises
increases
Term
When demand decreases, and supply stays the same the equilibrium price ________ and the equilibrium quantity __________.
Definition
falls
decreases
Term
When supply increases and demand stays the same the equilibrium price ______ and the equilibrium quantity ________
Definition
falls
increases
Term
When supply decreases and demand stays the same the equilibrium price _______ and the equilibrium quantity ________
Definition
rises
decreases
Term
An increase in demand and an increase in supply ________ the equilibrium quantity
Definition
increase
Term
The change in equilibrium price is ________ when both demand and supply increase, because the increase in demand raises the equilibrium price and the increase in supply lowers it
Definition
uncertain
Term
A decrease in both demand and supply ____________ the equilibrium quantity.
Definition
decreases
Term
The change in equilibrium price is ______ when both demand and supply decrease because demand lowers the equilibrium price and the supply decrease raises it.
Definition
uncertain
Term
A decrease in demand and increase in supply __________ the equilibrium price.
Definition
lowers
Term
A decrease in demand and increase in supply makes the equilibrium quantity ___________ because the decrease in demand decreases it and the rise in supply increases it
Definition
uncertain
Term
An increase in demand and a decrease in supply ___________ the equilibrium price.
Definition
raises
Term
The change in equilibrium quantity is __________ because the increase in demand increases the equilibrium quantity and the decrease in supply increases it.
Definition
uncertain
Term
To measure responsiveness we use
Definition
elasticity
Term
The ___________ is a unit-free measure of the responsiveness of the quantity demanded of a good to a change in its price when all other influences on buying plans remain the same.
Definition
price elasticity demand
Term
The price elasticity of demand is calculated with what formula?
Definition
% change in quantity demanded / % change in the price
Term
To calculate the price elasticity of demand we express the change in price as a percentage of the ___________
Definition
average price
Term
We express the change in the quantity demanded as a % change of the ______________.
Definition
average quantity demanded
Term
The percentage change in quantity demanded, %(delta)Q, is calculated how?
Definition
(delta)Q/Qave X100
Term
The percentage change in price, %(delta)P is calculated how?
Definition
(delta)P/Pave X100
Term
The price elasticity of demand equation simplified is
Definition
%(delta)Q/%(Delta)P
Term
By using the average price and average quantity, we get ________ elasticity value regardless of whether the price rise or falls.
Definition
the same
Term
Elasticity is a ___________, so a change in the units of measurement of price or quantity leaves the elasticity value the same.
Definition
ratio of percentages
Term
The price elasticity formula yields a negative value why?
Definition
because price and quantity move in opposite directions.
Term
If the quantity demanded doesn't change when the price changes the price of demand is ________ and the good has a __________ demand.
Definition
zero
perfectly inelastic
Term
What does the demand curve of a perfectly inelastic graph look like?
Definition
Vertical line
Term
If the percentage change in the quantity demanded equals the percent change in price, the price elasticity of demand is _______ and the good has a ____________ demand.
Definition
one
unit elastic demand
Term
If the percentage change in the quantity demanded is smaller than the percentage change in price, the price elasticity of demand is _________ and the good has a __________ demand.
Definition
less than one
inelastic demand
Term
If the percentage change in the quantity demanded is _________ than the percentage change in price the price elasticity of demand is __________ and the good has a __________ demand.
Definition
greater than 1
elastic
Term
If the percentage changes in quantity demanded is infinitely larger when the price barely changes the price elasticity of demand is ________ and the good has a __________ demand.
Definition
infinite
perfectly elastic
Term
What does a graph with a perfectly elastic demand look like?
Definition
a horizontal line
Term
The elasticity of demand for a good depends on what three things?
Definition
The closeness of substitutes, the proportion of income spent on the good, and the time elapsed since a price change
Term
The closeness the substitutes for a good or service, the ________ elastic is the demand for the good or service.
Definition
more
Term
Necessities, such as food or housing, generally have _________ demand.
Definition
inelastic
Term
Luxuries, such as exotic vacations, generally have
Definition
elastic demand
Term
The greater the proportion of income consumers spend on the good, the _______ is the elasticity of demand for that good.
Definition
larger
Term
The more time consumers have to adjust to a price change or the longer that a good can be stored without losing its value, the ______ elastic is the demand for that good.
Definition
more
Term
At the midpoint of a price elasticity of demand line, demand is
Definition
unit elastic
Term
Points above the midpoint of the demand curve line (price elasticity of demand line) are
Definition
elastic
Term
Points below the midpoint of the demand curve line (price elasticity of demand line)
Definition
inelastic
Term
The _________ form the sale of a good or service equals the price of the good multiplied by the quantity sold.
Definition
total revenue
Term
Total revenue changes when the ________ changes, but a rise in this doesn't always ________ total revenue
Definition
price
increase
Term
The change in total revenue due to a change in price depends on what?
Definition
the elasticity of demand?
Term
If demand is ________ a 1 percent price cut increases the quantity sold by more than 1 percent and total revenue _________.
Definition
elastic
increases
Term
If demand is _________ a 1 percent price cut increases the quantity sold by less than 1 percent and total revenue __________.
Definition
inelastic
decreases
Term
If demand is _________ a 1 percent price cut increases the quantity sold by 1 percent and total revenue remains unchanged.
Definition
unit elastic
Term
A method of estimating the price elasticity of demand by observing change in total revenue that results from a price change (when all other things remain the same).
Definition
total revenue test
Term
If a price cut increases total revenue, demand is
Definition
elastic
Term
If a price cut decreases total revenue, demand is
Definition
inelastic
Term
If a price cut leaves total revenue unchanged, demand is
Definition
unit elastic
Term
What does a price elasticity of demand graph look like?
Definition
Upsidedown U
Term
What is the highest point on a price elasticity of demand graph?
Definition
The maximum total revenue
Term
If your demand is ____________, a 1% price cut increases the quantity you buy by more than 1% and your expenditure on the item __________.
Definition
elastic
increases
Term
If your demand is __________ a 1% price cut increases the quantity you by by less than 1% and your expenditure on the item _________.
Definition
inelastic
decreases
Term
If your demand is _________ a 1% price cut increases the quantity you buy by 1% and your expenditure
Definition
unit elastic
does not change
Term
The _______________ measures how the quantity demanded of a good responds to a change in income, other things remaining the same.
Definition
income elasticity of demand
Term
The formula for calculating the income elasticity of demand is
Definition
percentage change in quantity demanded / percentage change in income
Term
If the income elasticity of demand is greater than 1, demand is ______________ and the good is a __________.
Definition
income elastic
normal good
Term
If the income elasticity of demand is greater than zero but less than 1, demand is _________ and the good is a _________.
Definition
income inelastic
normal good
Term
If the income elasticity of demand is less than zero (negative) the good is an ___________
Definition
inferior good.
Term
The __________ measures the responsiveness of demand for a good to a change in the price of a substitute or a compliment, other things remaining the same.
Definition
cross elasticity of demand
Term
The formula for calculating the cross elasticity is
Definition
percentage change in quantity demanded/percentage change in price of substitute or complement
Term
The cross elasticity of demand for a ___________ is positive.
Definition
substitute
Term
The cross elasticity of demand for a __________ is negative.
Definition
complement
Term
A shift right for a quantity demanded curve represents what in cross elasticity? What type of cross elasticity is this?
Definition
Price of a substitute rises
Positive
Term
A shift left for a quantity demanded curve represents what in cross elasticity?
Definition
The price of a complement rising.
Negative
Term
The responsiveness of the quantity supplied of a good to a change in its price.
Definition
Elasticity of supply
Term
The __________ measures the responsiveness of the quantity supplied to a change in the price of a good, when all other influences on selling plans remain the same.
Definition
elasticity of supply
Term
Formula for elasticity of supply
Definition
percentage change in quantity supplied / percentage change in price
Term
Supply is ____________ if the supply curve is vertical and the elasticity of supply is 0.
Definition
perfectly inelastic
Term
Supply is _____________ if the supply curve is linear and passes through the origin (note slope doesn't matter).
Definition
unit elastic
Term
Supply is __________ if the supply curve is horizontal and the elasticity of supply is infinite.
Definition
perfectly elastic
Term
The elasticity of supply depends on what two things?
Definition
Resource substitution possibilities and time frame for supply decision
Term
The easier it is to substitute among the resources used to produce a good or service, the _________ is its elasticity of supply.
Definition
greater
Term
The more time that passes after a price change, the __________ is the elasticity of supply
Definition
greater
Term
Momentary supply is ___________
Definition
perfectly inelastic
Term
Short run supply is ____________
Definition
somewhat elastic
Term
Scare resources might be allocated by what 8 things?
Definition
Market price, command, majority rule, contest, first come first serve, lottery, personal characteristics, force
Term
When a market allocates a scare resource the people who get the resource are those
Definition
who are willing to pay the market price
Term
Most of the scare resources that you supply get allocated by what?
Definition
Market price
Term
You sell your labor services in a _________ and you buy most of what you consume in a _____________.
Definition
market (for both)
Term
___________ allocates resources by order (command) of someone in authority.
Definition
Command system
Term
__________ allocates resources in the way the majority of voters choose. This is how some societies make decisions for big decisions. For example, voting on tax rates.
Definition
Majority rule
Term
__________ allocates resources to a winner (or group of winners). The most obvious of these are sporting events but they occur in other arenas such as the Oscars.
Definition
contest
Term
______________ allocates resources to those who are first in line. IE Restaurants.
Definition
first come, first serve
Term
___________ allocate resources to those with the winning number who draw the lucky cars or who came up lucky on some other gaming system. IE a casino or getting airport slots
Definition
lottery
Term
____________ allocate resources to those with the "right" characteristics. IE choosing a marriage partner, who gets admission into school, etc.
Definition
Personal characteristics
Term
This plays a role in allocating resources. IE war, theft, etc.
Definition
Force
Term
_____ is what we get, ______ is what we pay.
Definition
Value
Price
Term
The value of one more unit of a good or service is its _______.
Definition
marginal benefit
Term
We measure value as the ________ that a person is willing to pay.
Definition
max price
Term
What determines demand?
Definition
willingness to pay
Term
A demand curve is a ___________ curve.
Definition
marginal benefit
Term
The relationship between the price of a good and the quantity demanded by one person is called
Definition
individual demand
Term
The relationship between the price of a good and the quantity demanded by all buyers in the market is called
Definition
market demand
Term
The ___________ is the horizontal sum of the individual demand curve.
Definition
market demand curve
Term
The excess of the benefit received from a good over the amount paid for it.
Definition
Consumer surplus
Term
We can calculate consumer surplus as the ___________ (or value) of a good minus its __________ summed over the quantity bought.
Definition
marginal benefit
price
Term
What is the area under the demand curve and above paid price up to the quantity bought?
Definition
Command surplus
Term
Firms are businesses to make
Definition
a profit
Term
To make a profit, firms must sell their output for a price that ________ the cost of production.
Definition
exceeds
Term
Firms distinguish between ______ and ______.
Definition
cost and price
Term
________ is what the producer gives up, ______ is what the producer receives.
Definition
Cost
price
Term
The cost of one more unit of a good or service is its
Definition
marginal cost
Term
Marginal cost in the _______ that a firm is willing to accept.
Definition
minimum price
Term
The minimum supply price determines
Definition
supply
Term
A supply curve is a
Definition
marginal cost curve
Term
The relationship between the price of a good and the quantity supplied by one producer is called
Definition
individual supply
Term
The relationship between the price of a good and the quantity supplied by all producers in the market is called
Definition
market supply
Term
The excess amount received from the sale of a good over the cost of producing it.
Definition
producer surplus
Term
We calculate producer surplus as the _______ received for a good minus the _______ (marginal cost) summer over the quantity sold.
Definition
price
minimum supply price
Term
Producer surplus is show by the area ________ the market price and _________ the supply curve summed over the quantity sold.
Definition
below
above
Term
A competitive market creates an ____________ of resources at equilibrium.
Definition
efficient allocation
Term
The quantity demanded equals the quantity supplied at
Definition
equilibrium
Term
MSB > MSC, the point is
Definition
less than the equilibrium quantity
Term
MSC >MSB, the point is
Definition
greater than the equilibrium quantity
Term
MSC = MSB the point is
Definition
equal to the equilibrium
Term
Resources are used efficiently when ________
Definition
marginal social benefit equals marginal social cost
Term
What is MSB?
Definition
Marginal social benefit
Term
What is MSC?
Definition
Marginal social cost
Term
When the efficient quantity is produce, total surplus (the consumer and producer surplus together) is
Definition
maximized
Term
What did Adam Smith's invisible hand idea in the Wealth of Nations imply?
Definition
competitive markets send resources to their highest valued use in society, consumers and producers pursue self interest, and market transactions generate an efficient use of resources
Term
_________ arises when a market delivers an inefficient outcome.
Definition
Market failure
Term
Why does market failure occur?
Definition
Underproduction of an item or overproduction of an item
Term
A _________ equals the decrease in total surplus.
Definition
Deadweight loss.
Term
Deadweight loss is a _________ loss.
Definition
social
Term
Name the 6 sources of market failure.
Definition
Price and quantity regulations, taxes and subsidies, externalities, public goods and common resources, monopoly, high transactions costs.
Term
_________ sometimes put a block on the price adjustments and lead to underproduction.
Definition
Price regulations
Term
__________ that limit the amount that a farm is permitted to produce also lead to underproduction.
Definition
Quantity regulations
Term
_________ increase the prices paid by buyers and lower the prices received by sellers.
Definition
Taxes
Term
So taxes decrease the quantity produced and lead to ___________
Definition
underproduction
Term
___________ lower the prices paid by buyers and increase the pricers received by sellers.
Definition
Subsidies.
Term
_________ increase the quantity produce and lead to overproduction
Definition
subsidies
Term
A cost or benefit that affects someone other than the seller of buyer of a good.
Definition
externality
Term
An electric utility creates an ________ by burn in coal that creates acid rain. The utility doesn't consider this cost when it chooses the quantity of power to produce. ___________ results.
Definition
external cost
overproduction
Term
What is the result of an external benefit?
Definition
underproduction
Term
Something that benefits everyone and no one can be excluded from its benefits.
Definition
public good
Term
It's in everyones self interest to avoid paying for a public good (the free rider problem) which leads to
Definition
underproduction
Term
A __________ is owned by no one but can be used by everyone.
Definition
common resource
Term
It is in everyones self interest to ignore the costs of their own use of common resource that falls on others. This is called the
Definition
tragedy of the commons
Term
The tragedy of the commons leads to
Definition
overproduction
Term
A firm that is the sole provider of a good or service
Definition
monopoly
Term
The self interest of a monopoly is to max profit, therefore it does what?
Definition
sets a price to achieve this goal
Term
A result of monopolies is they
Definition
produce too little- underproduction
Term
_____________ are the opportunity cost of making trades in a market.
Definition
Transaction costs
Term
To use the market price as the allocator of scarce resources, it must be ________________ of establishing a market.
Definition
worth bearing the opportunity cost
Term
When transactions cost high, the market may
Definition
underproduce
Term
What are the 2 ideas about fairness?
Definition
the result isn't fair or the rules aren't fair
Term
The idea that only equality brings efficiency is
Definition
utilitarianism
Term
The principle that states we should strive to achieve "the greatest happiness for the greatest number"
Definition
utilitarianism
Term
The idea that only equality brings efficiency is
Definition
utilitarianism
Term
The principle that states we should strive to achieve "the greatest happiness for the greatest number"
Definition
utilitarianism
Term
Utilitarianism believes If everyone gets the same marginal utility from a given amount of income and if the marginal benefit of income decreases as income increases, then
Definition
taking a dollar from the richer person and giving it to a poorer person increases the total benefit. Even distribution means greatest happiness.
Term
What does utilitarianism ignore?
Definition
the cost of making income transfers
Term
Recognizing the costs of making income transfers leads to the __________ between efficiency and fairness.
Definition
big tradeoff
Term
Rules not being fair is not fair is based on the
Definition
symmetry principle
Term
The ____________ is the requirement that people in the similar situations be treated similarly.
Definition
symmetry principle
Term
Symmetry principle means ___________ not equality of income
Definition
equality of opportunity
Term
Economics is best defined as
Definition
making choices with unlimited wants but facing scarcity of resources
Term
When an economy produces more houses and fewer gas pipelines it is answering the ______ question.
Definition
What
Term
What are the four categories into which factors of production are grouped?
Definition
Land, entrepreneurship, capital, and labor
Term
You want a job, you get three offers. You want the middle paying job but accept the highest paying. What is the opportunity cost of accepting it?
Definition
The money you would have been paid in the middle of the job
Term
A student studies 2 hours a day for a test and is debating studying an hour extra. The marginal benefit
Definition
in the increase in the grade since he studied
Term
The statement unemployment should be kept at below 6 percent is
Definition
A normative statement because it is an opinion that can't be tested
Term
ABC produced 1 new drama in a season and gives up the chance to produce 3 reality shows. This means opportunity cost of of a new reality show is
Definition
1/3 of a new drama series.
Term
Marginal benefit from a good is the benefit from consuming one more unit of a good and that benefit _________ as consumption increases
Definition
decreases
Term
John can make 20 loaves or 20 cakes while Joe can make 30 loaves or 15 cakes. The gains from trade will be maximized if John produces _________ and Joe ________.
Definition
John only cakes
Joe only loaves of bread
Term
A country is using resources to produce bread and water but marginal benefit from bread exceed marginal cost. To achieve allocative efficiency the country must
Definition
Produce more bread and less water
Term
In 2011, 2,000 grills were demanded for $500 per grill. In 2012, 250,000 grills were demanded for same price. What could have cause the increase?
Definition
The increase could be the result of anything except an increase in the supply of gas grills. Is is a possible result of an income increase if they are normal good, an increase in population, natural gas price falling.
Term
Which event shifts the supply curve of gas right?
Definition
a decrease in the price of a resource used to produce it such as crude oil
Term
Which creates a movement along but not a shift of the supply curve for spinach?
Definition
An increase or decrease in price of spinach
Term
When the price is below the equilibrium price the quantity demanded
Definition
exceeds the equilibrium quantity but the quantity supplied is less than the equilibrium quantity
Term
During the past 20 years the prices of prescription drug relative to the price of other goods has risen yet Americans buy more than ever. This outcome maybe because
Definition
with higher incomes and older americans, the demand curve for prescription drugs shifted rightward
Term
Walmart is booming in economic hard times because many of the goods that it sells
Definition
are inferior goods
Term
The price elasticity of demand equals the magnitude of the
Definition
percentage change in the quantity demanded divided by the percentage change in the price
Term
Las Oc due to an early frost pumpkin increased by 10% since last year. As a result quantity demanded decreased from 2 mil to 1.5 mill. Based on this statement, the
Definition
demand for pumpkins is elastic
Term
In 2008, cocoa beans increased in price in more the 40%. In response, rogue chocolatier increased the price of its chocolate by 20%. Rogue says the quantity of its bars sold decreased by 15%. The price elasticity of demand for chocolate is
Definition
inelastic
Term
Netflix is the largest online DVD rental service offering flat rate rental by mail and online to houses. If they increase their average flat rate by 10% and its total rev increases, then demand for Netflix means
Definition
its price is inelastic
Term
The income elasticity of demand is defined as the % change in
Definition
The quantity demanded divided by the % change in income
Term
The cross elasticity of demand is calculated as the % change in the
Definition
quantity demanded of one good divided by the % change in the price of another good.
Term
Suppose when price of oil is 60$ per barrel the quantity supplied is 70 million barrels a day, but when price is 40$ per barrel the quantity of oil supplied is 69 mill barrels a day
Definition
The supply for oil is inelastic
Term
When the market price is the method of allocating resources
Definition
everyone who is willing and able to pray for a good gets one
Term
Marginal benefit from a good reflects
Definition
the maximum willingness to pay for another unit of it
Term
Consumer surplus from a good is the ___________. Summer over the quantity bought.
Definition
The excess of the value of the good to the consumer over the price the consumer paid for it.
Term
Marginal cost of producing a good is
Definition
equal to the opportunity cost of producing one more unit of the good.
Term
The producer surplus on a unit of a good is the
Definition
excess of the price received from the sale of the good over the marginal cost of producing the good.
Term
The competitive market is efficient because the marginal social benefit form the good
Definition
equals the marginal social cost of producing the good
Term
In every market the production is efficient if there is no
Definition
deadweight loss
Term
A deadweight loss is
Definition
a loss to the entire society
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