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Exam #1
Economics
35
Economics
Undergraduate 1
02/16/2009

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Term
Economics
Definition
the study of how society manages its scarce resources.
Term
Scarcity
Definition
Limited nature of society's resources( a society has limited resources and cannot produce all goods and services people wish to have.
Term
opportunity cost
Definition
whatever must be given up to obtain something.
Term
efficiency
Definition
the property of society getting the most it can from scarce resources.
Term
equality
Definition
property of distribution economic prosperity uniformly among the members of society.
Term
rational changes
Definition
ppl who systematically and purposefully do the best they can to achieve their objectives.
Term
Marginal changes
Definition
small incramental adjustments to a plan of action
Term
incentive
Definition
something that induces a person to act.
Term
market economy
Definition
an economy thaqt allocates resources thru the decentralized decisions of many firms and households as they interact in markets for goods or services.
Term
property rights
Definition
the ability of an individual to own and exercise control over 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 of a bystander.
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
productivity
Definition
the quantity of goods and services produced from each unit of labor.
Term
inflation
Definition
an increase in the overall level of prices in the economy.
Term
Business cycle
Definition
flucuations in economic activity, such as employment and production.
Term
positive statements
Definition
claims that attempt to describe the world as "it is".
Term
circular flow diagram
Definition
a visual model of the economy that shows how dollars floe thru the markets among households and firms.
Term
Microeconomics
Definition
study of how households & firms make decisions and how they interact in markets.
Term
Macroeconomics
Definition
study of the economy-wide phenomena, including inflation, unemployment, and economic growth.
Term
Normative statements
Definition
claims that attempt to describe how the world "should be".
Term
households
Definition
own factor of production.
Term
firms
Definition
buy or hire factor of production
Term
absolute advantage
Definition
the ability to produce a good using fewer imports than another producer
Term
comparative advantage
Definition
exists for the producer who has a lower opportunity cost.
Term
Absolute advantage
Definition
the producer can produce MORE w/ a given level of resources.
Term
Market
Definition
a grp of buyers and sellers of a particular good or service.
Term
competive market
Definition
a market in which there are many buyers and sellers so that each has a negligable impact on the market price.
Term
Quantity demanded
Definition
the amt of a good that buyers are willing and able to make a purchase.
Term
Law of Demand
Definition
the claim that, other things equal, the quantity demanded of a good falls when the price of that good rises.
Term
Normal goods
Definition
a good for which other things equal, an increase in income leads to an increase in demand.
Term
Inferior goods
Definition
a good 4 which things equal, an increase in income leads to a dec. in demand.
Term
equilibrium price
Definition
price that balances quantity supplied and quantity demanded.
Term
Elasticity
Definition
a measure of responsiveness of quantity demanded or quantity supplied to one of its determinants.
Term
Total revenue
Definition
amount paid by buyers and received by sellers of a good.=(price of good X the quantity sold)
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