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Test 1
Micro Test 1 definitions
40
Economics
Undergraduate 2
02/04/2013

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Term
scarity
Definition
the limited nature of society's resources.
Term
Economics
Definition
the study of how society manages its scarce resources.
Term
Efficiency
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
Opportunity Cost
Definition
whatever must be given up to obtain some time.
Term
Rational People
Definition
people who systematically and purposefully do the best they can to achieve their objectives.
Term
Marginal Change
Definition
a small incremental adjustment to a plan of action.
Term
Property Rights
Definition
enforced so that individuals can own and control scarce resources.
Term
Market Failure
Definition
a situation in which a market left on its own fails to allocate resources efficiently.
Term
Externality
Definition
the impact of one person's actions on the well-being of a bystander.
Term
Market Power
Definition
the ability of a single person to unduly influence market prices.
Term
Productivity
Definition
the quantity of goods and services produced from each unit of labor input.
Term
Inflation
Definition
an increase in the overall level of prices in the economy.
Term
Production Possibilities Frontier (PPF)
Definition
a graph that shows the combinations of output that the economy can possibly produce given the available factors of production technology.
Term
Efficient
Definition
if the economy is getting all it can from the scarce resources it has available.
Term
Inefficient
Definition
if the economy is producing less than it could from the resources it has available.
Term
Positive Statements
Definition
claims that attempt to describe the worlds as it is.
Term
Normative Statements
Definition
claims that attempt to prescribe how the world should be.
Term
Absolute Advantage
Definition
the ability to produce a good using fewer inputs than another producer.
Term
Comparative Advantage
Definition
the ability to produce a good at a lower opportunity cost than another producer.
Term
Specialize
Definition
Trade can benefit everyone in society because it allows people to _____ in activities in which they have a comparative advantage.
Term
imports
Definition
good produced abroad and sold domestically.
Term
Exports
Definition
good produced domestically and sold abroad.
Term
Market
Definition
a group of buyers and sellers of a particular good or service.
Term
Competitive Market
Definition
a market in which there are many buyers and many sellers so that each has a negligible impact on the market price.
Term
Perfect market
Definition
a market that has the exact same goods and such a numerous amount of buyers and sellers they cannot individually influence the prices.
Term
Quantity Demanded
Definition
the amount of a good the buyers are willing and able to purchase.
Term
Law of Demand
Definition
the claim that, other things equal, the quantity of a good falls when the price of the good rises.
Term
Normal good
Definition
a good which, other things equal, an increase in income leads to a decrease in demand.
Term
Inferior good
Definition
a good for which, increase in the price of a good leads to an increase in the demand for the other.
Term
Substitutes
Definition
two goods for which an increase in the price of one leads to an increase in the demand for the other.
Term
Complements
Definition
two goods for which an increase in the price increase in the price of one leads to a decrease in the demands for the other.
Term
Quantity Supplied
Definition
the amount of a good that sellers were willing and able to sell.
Term
Law of Supply
Definition
the claim, that other things equal, the quantity supplied of a good rises when the price of the good rises.
Term
Supply Curve
Definition
a graph of the relationship between the price of a good and the quantity supplied.
Term
Equilibrium
Definition
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded.
Term
Equilibrium Quantity
Definition
the quantity supplied and the quantity demanded at the equilibrium price.
Term
Surplus
Definition
a situation in which quantity supplied is greater than quantity demanded.
Term
Shortage
Definition
a situation in which quantity demanded is greater than quantity supplied.
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 into balance.
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