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A. Chapter One
The Art and Science of Economic Analysis
33
Economics
Undergraduate 1
08/01/2011

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Term

Economics

Definition
The study of how people use their scarce resources to satisfy their unlimited wants.
Term
Resources
Definition
The inputs(factors of production) used to produce the goods and services that people want. Resources are: labor, capital, natural resources, and entrepreneurial ability.
Term
Labor
Definition
The physical and mental effort used to produce goods and services.
Term
Capital
Definition
Buildings, equipment, and human skills used to produce goods and services
Term
Natural Resources
Definition

"Gifts of Nature" used to produce goods and services;

renewable

exhaustible 

Term
Entrepreneurial Ability
Definition
Managerial and organizational skills needed to start a firm, combined with the willingness to take the risk of profit loss.
Term
Entrepreneur
Definition
A profit-seeking decision maker who starts with an idea, organizes an enterprise to bring that idea to life and assumes the risk of the operation.
Term
Wages
Definition
Payment to resource owners for their labor
Term
Interest
Definition
Payment to resource owners for the use of their capital.
Term
Rent
Definition
Payment to resource owners for use of their natural resources.
Term
Profit
Definition
Reward for entrepreneurial ability
 Sales revenue - Resource cost.
Term
Good
Definition

A tangible product used to satisfy human wants.

Term
Service
Definition
An activity, or intangible product, used to satisfy human wants.
Term
Scarcity
Definition
Occurs when the amount people desire exceeds the amount available at a zero price.
Term
Market
Definition
A set of arrangements by which buyers and sellers carry out exchange at mutually agreeable terms.
Term
Product Market
Definition
A market in which a good or service is bought.
Term
Resource Market
Definition
A market in which a resource is bought and sold.
Term
Circular Flow Model
Definition
A diagram that traces the flow of resources, products, income, and revenue among economic decision makers.
Term
Rational Self-interest
Definition
Individuals try to maximize the expected benefit achieved with a given cost or to minimize the expected cost of achieving a given benefit.
Term
Marginal
Definition
Incremental, additional, or extra; used to describe a change in an economic variable.
Term
Microeconomics
Definition
The study of the economic behavior in particular markets, such as that for computers or unskilled labor.
Term
Macroeconomics
Definition
The study of the economic behavior of entire economies.
Term
Economic Theory 
Definition
A simplification of reality used to make predictions about cause and effect in the real world.
Term
Variable
Definition
A measure, such as price or quantity, that can take on different values at different times.
Term
other-things-constant assumption
Definition
The assumption, when focusing on the relation among key economic decision makers, what motivates them.
Term
Behavioral Assumption
Definition
An assumption that describes the expected behavior of economic decision makers, what motivates them.
Term
Hypothesis
Definition
A theory about how key variables relate.
Term
positive economic statement
Definition
A statement that can be proved or disproved by reference to facts.
Term
normative economic statement
Definition
A statement that reflects an opinion, which cannot be proved or disproved by reference to facts.
Term
association-is-causation fallacy
Definition
The incorrect idea that if two variable are associated in time, one must necessarily cause the other.
Term
fallacy of composition
Definition
The incorrect belief that what is true for the individual, or part, must necessarily be true for the group, or the whole.
Term
secondary effects
Definition
unintended consequences of economic actions that may develop slowly over time as people react to events.
Term
origin
Definition
on a graph depicting two-demensional space, the zero point
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