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ECON 115
Terms needed to learn economics
23
Economics
Undergraduate 1
01/10/2014

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Term
Scarcity
Definition
The condition in which human wants are forever greater than the available supply of time, good, and resources.
Term
Resources
Definition
The basic categories of inputs used to produce goods and services.

Also called factors of production.

Divided into three categories:
Land - Labor - Capital
Term
Land
Definition
Any natural (renewable) resource provided by nature that is used to produce goods and services.
Term
Labor
Definition
Metal and physical capacity of workers to produce goods and services.
Term
Entrepreneurship
Definition
Creative ability of individuals to seek profits by taking risks and combining resources to produce innovative products or services.
Term
Capital
Definition
Human-made goods that are used to produce other goods and services.
Term
Economics
Definition
The study of how society chooses to allocate it's scarce resources to the production of goods and services in order to satisfy unlimited wants.
Term
Macroeconomics
Definition
The branch of economics that studies decision making for the economy as a whole.
Term
Microeconomics
Definition
The branch of economics that studies decision making by a single individual, household, firm, industry, or level of government.
Term
Model
Definition
A simplified description of reality used to understand and predict the relationship between variables.
Term
Ceteris Paribus
Definition
A Latin phrase that means while certain variables change, "all other things remain unchanged."
Term
Positive economics
Definition
An analysis limited to statements that are verifiable.
Term
Normative economics
Definition
An analysis based on value judgment.
Term
Direct relationship
Definition
A positive association between two variables.

When one increases, the other increases
or
When one decreases, the other decreases
Term
Inverse relationship
Definition
A negative association between two variables.

When one increases, the other decreases
or
When one decreases, the other increases
Term
Slope
Definition
The ratio of change in the variable on the vertical axis and to the change in the variable on the horizontal axis.
Term
Independent relationship
Definition
A zero association between two variables.

When one variable changes, the other variable remains unchanged.
Term
Opportunity cost
Definition
The best alternative sacrificed for a chosen alternative.
Term
Marginal analysis
Definition
An examination of the effect of additions to or subtraction from a current situation.
Term
Production possibilities curve
Definition
A curve that shows that maximum combinations of two outputs an economy can produce in a given period of time with its available resources and technology.
Term
Law of increasing opportunity costs
Definition
The principle that the opportunity cost increases as production of one output expands.
Term
Economic growth
Definition
The ability of an economy to produce greater levels of output, represented by an outward shift of its productions possibilities curve.
Term
Investment
Definition
The accumulations of capital, such as factories, machines, and inventories, that is used to produce goods and services.
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