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Chapters 1
Macroeconomics Chpt 1
16
Economics
Undergraduate 2
09/21/2011

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Term
Economics
Definition
Study of the choices people make to attain goals, given their scarce resources.
Term
Economic Model
Definition
Simplified version of reality used to analyze real-world economic situations and the make behavioral assumptions about the motives of consumers and firms.
Term
Market
Definition
Group of buyers and sellers of a good/service and the institution or arrangement by which they come together to trade. (Ex. Port of Long Beach or Ebay - abstract)
Term
How to people think?
Definition
(1) Rationally, (2) Respond to economic incentives, and (3) Optimal decisions are made at the margin.
Term
Marginal Analyis
Definition
Analysis that involves comparing marginal benefits and marginal costs (Ex. Apple should produce 1 mil more iphones or Women will have more babies if gov't pay them.)
Term
Trade Off
Definition
Because of scarcity, producing more of one good or service means producing less of another good or service.
Term
Centrally Planned Economy
Definition
Economy in which the government decides how economic resources will be allocated (Ex. Cuba)
Term
Market Economy
Definition
Economy in which the decisions of households and firms interacting in markets allocates economic resources.
Term
Mixed Economy
Definition
Economy in which most economic decisions result from the interaction of buyers and sellers in markets but in which the government plays a significant role in the allocation of resources. (Ex. Gov't controls price of milk in CA)
Term
Productive Efficiency
Definition
Situation in which a good or service is produced at the lowest possible cost.
Term
Allocative Efficiency
Definition
State of the economy in which production is in accordance with consumer preferences; in particular, every good/service is produced up to the point where the last unit provides... (find rest of definition)
Term
Voluntary Exchange
Definition
Both the buyer and seller of a product are made better by the transaction.
Term
Equity
Definition
Fair distribution of economic benefits (Ex. Animal Farm - pigs "some animals are more equal than others")
Term
Microeconomics
Definition
Study of how households and firms make choices, how they interact in markets, and how the gov't attempts to influence their choice.
Term
Macroeconomics
Definition
The study of the economy as a whole including topics such as inflation, unemployment, and economic growth.
Term
Percentage Change
Definition
(Value in the 2nd period - Value in the 1st period)/(Value in the 1st Period) all x 100
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