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AP Macroeconomics
AP Macro and Micro Economics flash cards
28
Economics
12th Grade
01/19/2011

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Term
Economics
Definition
The social science concerned with how individuals, institutions, and society make optimal (best) choices under conditions of scarcity
Term
Economic Perspective
Definition
Economic way of thinking
Term
opportunity costs
Definition
To obtain more of one thing, society forgoes the opportunity of getting the next best thing.
Term
Utility
Definition
The pleasure, happiness, or satisfaction obtained from consuming a good or service
Term
marginal analysis
Definition
comparisons of marginal benefits and marginal costs, usualy for decision making.
Term
"marginal"
Definition
"extra," "additional," or "a change in"
Term
economic principle
Definition
A statement about economic behavior or the economy that enables prediction of the probable effects of certain actions.
Term
other-things-equal assumption
Definition
The assumption that factors other than those being considered do not change.
Term
Microeconomics
Definition
the part of economics concerned with individual units such as a person, a household, a firm, or an industry
Term
Macroeconomics
Definition
Examines the economy as a whole or its basic subdivisions or aggregates, such as the government, household, and business sectors.
Term
Aggregate
Definition
a coolection of specific economic units treated as if they were one unit, Ex: Consumers
Term
Positive economics
Definition
Focuses on facts and cause-and-effect relationships
Term
normative economics
Definition
Incorporates value judgements about what the economy should be like or what particular policy actions should be recommended to achieve a desireable goal.
Term
Economizing problem
Definition
The need to make choices because economic wants exceed economic means
Term
budget line
Definition
(constraint) a schedule or curve that shows various combinations of two products a consumer can purchase with a specific money income.
Term
land
Definition
all natural resources used in the production process (arable land, forests, mineral and oil deposits, water resources)
Term
labor
Definition
the physical and mental talents of individuals used in producing goods and services
Term
Capital
Definition
Manufactured aids used in producing consumer goods and services.
Term
Investment
Definition
The purchase of capital goods
Term
Investment
Definition
The purchase of capital goods
Term
entrepreneurial ability
Definition
the special human resource, distinct form labot
Term
production possibilities curve
Definition
Displays the different combinations of goods and services that society can produce in a fully employed economy
Term
law of increasing opportunity costs
Definition
as the production of a particular good increases, the opportunity cost of producing an additional unit rises
Term
economic growth
Definition
a larger total output
Term
APC
Definition
Consumption/Income
Term
APS
Definition
Savings/ Income
Term
MPC
Definition
Change in Consumption/Change in Income
Term
MPS
Definition
Change in Savings/Change in Income
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