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Exam 1 Review
Chapter 1, 2, 3, 4, 5, 6, 7
126
Economics
Undergraduate 1
02/09/2012

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Term
Business Cycle
Definition
fluctuations in economic activity such as employment and production
Term
economics
Definition
the study of how society manages its scarce resouces
Term
efficiency (societal)
Definition
The property of society getting the most it can from its scarce resources
Term
equality
Definition
the property of distributing economic prosperity uniformly among the members of society
Term
externality
Definition
the uncompensated impact of one person's actions on the well-being of a bystander.
Term
incentive
Definition
something that induces a person to act.
Term
inflation
Definition
an increase in the overall level of prices in the economy
Term
marginal change
Definition
a small incremental adjustment to a plan of action
Term
market economy
Definition
an economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and services
Term
market failure
Definition
a situation in which a market left on its own fails to allocate resources efficiently
Term
market power
Definition
the ability of a single economic actor (or small group of actors) to have a substantial influence on market prices
Term
opportunity costs
Definition
whatever must be given up to obtain some item
Term
productivity
Definition
the quantity of goods and services produced from each unity of labor input.
Term
property rights
Definition
the ability of an individual to own and exercise control over scarce resources
Term
rational people
Definition
people who systematically and purposefully do the best they can to achieve their objectives
Term
scarcity
Definition
the limited nature of societies resources.
Term
circular flow diagram
Definition
a visual model of the economy that shows how dollars flow through markets among households and firms
Term
macroeconomics
Definition
the study of economy wide phenomena including inflation unemployment, and economic growth
Term
microeconomics
Definition
the study of how households and firms make decisions and how they interact in markets.
Term
normative statements
Definition
claims that attempt to describe how the world should be.
Term
positive statements
Definition
claims that attempt to describe the world as it is.
Term
production possibilities frontier.
Definition
a graph that shows the combinations of output that the economy can possibly produce given the available factors of production and the available production technology.
Term
absolute advantage
Definition
the ability to produce a good using few inputs than another producers
Term
comparative advantage
Definition
the ability to produce a good at a lower opportunity cost than another producer
Term
exports
Definition
goods and services that are produced domestically and sold abroad.
Term
imports
Definition
goods and services that are produced abroad and sold domestically.
Term
opportunity cost
Definition
whatever must be given up to obtain an item.
Term
competitive market
Definition
a market with many buyers and sellers trading identical products that each buyer and seller is a price taker.
Term
complements
Definition
two goods for which an increase in the price of one leads to a decrease in the demand for the other
Term
demand curve
Definition
graph of the relationship between the price of a good and the quantity demanded
Term
demand schedule
Definition
a table that shows the relationship between the price of a good and the quantity demanded.
Term
equilibrium
Definition
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded
Term
equilibrium price
Definition
the price that balances quantity supplied and quantity demanded
Term
equilibrium quantity
Definition
the quantity supplied and the quality demanded at the equilibrium price
Term
inferior good
Definition
a good for which, other things equan, an increase in income leads to a decrease in demand.
Term
law of demand
Definition
the claim that, other things are equal and the quantity demanded of a good falls when the price of the good rises...

ei. when it gets more expensive less people want to buy it
Term
law of supply
Definition
the claim that other things equal the quantity supplied of a good when the price of the good rises.

we get less supplies we charge more!
Term
law of supply and demand
Definition
the claim that the price of any good adjusts to bring the quantity supplied and the quantity demanded for that good to go into balance
Term
market
Definition
a group of buyers and sellers of a particular good or service
Term
normal good
Definition
a good for which, other things equal, an increase in income leads to a decrease in demand

"RAMEN NOODLES"
Term
quantity demanded
Definition
the amount of a good that buyers are willing and able to purchase.
Term
quantity supplied
Definition
the amount of a good that sellers are willing and able to purchase.
Term
shortage
Definition
a situation in which quantity demanded is greater than quantity supplied
Term
substitutes
Definition
two goods for which an increase in the price of one leads to an increase in the demand for the other.

Firestone tire $ goes up and the demand for other tire company goes up!
Term
supply curve.
Definition
a graph of the relationship between the price of a good and the quantity of the good supplied.
Term
supply schedule
Definition
a table that shows the relationship between the price of a good and the quantity supplied
Term
surplus
Definition
a situation in which quantity supplied is greater than quantity demanded.
Term
cross-price elasticity of demand
Definition
a measure of how much the quantity demanded of one good responds to a change in the price of another good, computed as the percentage change in the quantity demanded of the first good divided by the percentage change in the price of the second good.
Term
elasticity
Definition
a measure of the responsiveness of quantity demanded or quantity supplied to a change in one of its determinants
Term
income elasticity of demand
Definition
a measure of how much the quantity demanded of a good responds to a change in consumers income, computed as the percentage change in the quantity demanded divided by the percentage change in income.
Term
price elasticity of demand
Definition
a measure of how much the quantity demanded of a good responds to a change in the price of that good, computed as the percentage change in the quantity demanded divided by the percentage change in the price
Term
price elasticity of supply.
Definition
a measure of how much the quantity supplied of a good responds to a change in the price of that good, computed as the percentage change in price quantity supplied divided by the percentage change in price
Term
total revenue in market
Definition
the amount paid by buyers and received by sellers of a good, computed as the price of the good times the quantity sold.
Term
price ceiling
Definition
a legal maximum on the price at which a good can be sold
Term
price floor
Definition
a legal minimum on the price at which a good can be sold.
Term
tax incidence
Definition
the manner in which the burden of a tax is shared among participants in a market.
Term
consumer surplus
Definition
the amount a buying is willing to pay for a good
- the amount the buyer actually pays for it.
Term
cost
Definition
the value of everything a seller must give up to produce a good
Term
efficiency
Definition
the property of a resource allocation of maximizing the total surplus received by all members of society
Term
equality
Definition
the property of distributing economic prosperity uniformly among the member of society
Term
producer surplus
Definition
the amount the seller is paid for a good
- the sellers cost of providing it
Term
welfare economics
Definition
the study of how the allocation of resources affects economic well being
Term
willingness to pay (WTP)
Definition
the maximum amount that a buyer will pay for a good
Term
Business Cycle
Definition
fluctuations in economic activity such as employment and production
Term
economics
Definition
the study of how society manages its scarce resouces
Term
efficiency (societal)
Definition
The property of society getting the most it can from its scarce resources
Term
equality
Definition
the property of distributing economic prosperity uniformly among the members of society
Term
externality
Definition
the uncompensated impact of one person's actions on the well-being of a bystander.
Term
incentive
Definition
something that induces a person to act.
Term
inflation
Definition
an increase in the overall level of prices in the economy
Term
marginal change
Definition
a small incremental adjustment to a plan of action
Term
market economy
Definition
an economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and services
Term
market failure
Definition
a situation in which a market left on its own fails to allocate resources efficiently
Term
market power
Definition
the ability of a single economic actor (or small group of actors) to have a substantial influence on market prices
Term
opportunity costs
Definition
whatever must be given up to obtain some item
Term
productivity
Definition
the quantity of goods and services produced from each unity of labor input.
Term
property rights
Definition
the ability of an individual to own and exercise control over scarce resources
Term
rational people
Definition
people who systematically and purposefully do the best they can to achieve their objectives
Term
scarcity
Definition
the limited nature of societies resources.
Term
circular flow diagram
Definition
a visual model of the economy that shows how dollars flow through markets among households and firms
Term
macroeconomics
Definition
the study of economy wide phenomena including inflation unemployment, and economic growth
Term
microeconomics
Definition
the study of how households and firms make decisions and how they interact in markets.
Term
normative statements
Definition
claims that attempt to describe how the world should be.
Term
positive statements
Definition
claims that attempt to describe the world as it is.
Term
production possibilities frontier.
Definition
a graph that shows the combinations of output that the economy can possibly produce given the available factors of production and the available production technology.
Term
absolute advantage
Definition
the ability to produce a good using few inputs than another producers
Term
comparative advantage
Definition
the ability to produce a good at a lower opportunity cost than another producer
Term
exports
Definition
goods and services that are produced domestically and sold abroad.
Term
imports
Definition
goods and services that are produced abroad and sold domestically.
Term
opportunity cost
Definition
whatever must be given up to obtain an item.
Term
competitive market
Definition
a market with many buyers and sellers trading identical products that each buyer and seller is a price taker.
Term
complements
Definition
two goods for which an increase in the price of one leads to a decrease in the demand for the other
Term
demand curve
Definition
graph of the relationship between the price of a good and the quantity demanded
Term
demand schedule
Definition
a table that shows the relationship between the price of a good and the quantity demanded.
Term
equilibrium
Definition
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded
Term
equilibrium price
Definition
the price that balances quantity supplied and quantity demanded
Term
equilibrium quantity
Definition
the quantity supplied and the quality demanded at the equilibrium price
Term
inferior good
Definition
a good for which, other things equan, an increase in income leads to a decrease in demand.
Term
law of demand
Definition
the claim that, other things are equal and the quantity demanded of a good falls when the price of the good rises...

ei. when it gets more expensive less people want to buy it
Term
law of supply
Definition
the claim that other things equal the quantity supplied of a good when the price of the good rises.

we get less supplies we charge more!
Term
law of supply and demand
Definition
the claim that the price of any good adjusts to bring the quantity supplied and the quantity demanded for that good to go into balance
Term
market
Definition
a group of buyers and sellers of a particular good or service
Term
normal good
Definition
a good for which, other things equal, an increase in income leads to a decrease in demand

"RAMEN NOODLES"
Term
quantity demanded
Definition
the amount of a good that buyers are willing and able to purchase.
Term
quantity supplied
Definition
the amount of a good that sellers are willing and able to purchase.
Term
shortage
Definition
a situation in which quantity demanded is greater than quantity supplied
Term
substitutes
Definition
two goods for which an increase in the price of one leads to an increase in the demand for the other.

Firestone tire $ goes up and the demand for other tire company goes up!
Term
supply curve.
Definition
a graph of the relationship between the price of a good and the quantity of the good supplied.
Term
supply schedule
Definition
a table that shows the relationship between the price of a good and the quantity supplied
Term
surplus
Definition
a situation in which quantity supplied is greater than quantity demanded.
Term
cross-price elasticity of demand
Definition
a measure of how much the quantity demanded of one good responds to a change in the price of another good, computed as the percentage change in the quantity demanded of the first good divided by the percentage change in the price of the second good.
Term
elasticity
Definition
a measure of the responsiveness of quantity demanded or quantity supplied to a change in one of its determinants
Term
income elasticity of demand
Definition
a measure of how much the quantity demanded of a good responds to a change in consumers income, computed as the percentage change in the quantity demanded divided by the percentage change in income.
Term
price elasticity of demand
Definition
a measure of how much the quantity demanded of a good responds to a change in the price of that good, computed as the percentage change in the quantity demanded divided by the percentage change in the price
Term
price elasticity of supply.
Definition
a measure of how much the quantity supplied of a good responds to a change in the price of that good, computed as the percentage change in price quantity supplied divided by the percentage change in price
Term
total revenue in market
Definition
the amount paid by buyers and received by sellers of a good, computed as the price of the good times the quantity sold.
Term
price ceiling
Definition
a legal maximum on the price at which a good can be sold
Term
price floor
Definition
a legal minimum on the price at which a good can be sold.
Term
tax incidence
Definition
the manner in which the burden of a tax is shared among participants in a market.
Term
consumer surplus
Definition
the amount a buying is willing to pay for a good
- the amount the buyer actually pays for it.
Term
cost
Definition
the value of everything a seller must give up to produce a good
Term
efficiency
Definition
the property of a resource allocation of maximizing the total surplus received by all members of society
Term
equality
Definition
the property of distributing economic prosperity uniformly among the member of society
Term
producer surplus
Definition
the amount the seller is paid for a good
- the sellers cost of providing it
Term
welfare economics
Definition
the study of how the allocation of resources affects economic well being
Term
willingness to pay (WTP)
Definition
the maximum amount that a buyer will pay for a good
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