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Econ Ch.1 Terms
Definitions from the notes. Mr. Jenkins' class, Valencia High School.
22
Economics
11th Grade
09/14/2011

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Term
Total Cost
Definition
The complete costs of production;
Fixed costs + Variable Costs
Term
Total Revenue
Definition
Price x Quantity
Term
Marginal Cost
Definition
Cost of producing one more good;
Change in Total Cost / Change in Quantity
Term
Marginal Revenue
Definition
Change in total revenue / change in quantity
Term
Profit
Definition
Total Revenue - Total Cost
Term
Basic Principles of Economics
Definition
1. Everything has a cost
2.People choose for good reasons
3.Incentives matter
4.People create economic systems to influence choices and incentives
5.People gain from voluntary trade
6.Economic thinking is marginal thinking
7. The value of a good or service is affected by people's choices
8.Economic actions create secondary effects
9.The test of a theory is its ability to predict correctly
Term
Economics
Definition
The study f how to allocate scarce resources among competing uses
Term
Macroeconomics
Definition
The study of aggregate economic behavior
(The economy as a whole, total)
Term
Microeconomics
Definition
The study of individual(both consumers and producers) behavior in the economy
Term
Ceteris Paribus
Definition
Assumes that all other variables except those under immediate consideration are held constant for a particular analysis
Term
List the main logical fallacies associated with economic analysis
Definition
Fallacy of composition
Post Hoc Fallacy
Correlation v. Causation
Term
Positive Economics
Definition
The analysis of facts or data to establish scientific generalizations about economic behavior
(What is)
Term
Normative Economics
Definition
The part of economics involving value judgments about what the economy should be like
(What should be)
Term
Purpose and weaknesses of economic models
Definition
They predict economic behavior
They only suggest economic behavior.
Term
Scarcity
Definition
The fact that available resources are insufficient to satisfy all desired uses thereof
Term
Factors of production and their incomes
Definition
Labor(Wages)
Land(Rent)
Capital(Interest)
Entrepreneurship(Profit)
Term
Opportunity Cost
Definition
The most desired goods or services that are foregone in order to obtain something else
Term
Explicit Costs
Definition
Money and money related loss
Term
Implicit Costs
Definition
The next best use of resources
Term
How production possibilities curves illustrate issues of scarcity, choice, and opportunity cost
Definition
Shows the various combinations of final goods or services that could be produced in a given time period with the available resources and technology
Term
Economic Efficiency
Definition
Maximum output from the resources used in production;
Getting the most from what you got;
Using that factors of production to their full potential
Term
The law of increasing opportunity Costs
Definition
The presumption is that opportunity costs increase as you give up one good to make another because resources are not perfectly transferable
(ex. Avocados and Grapes)
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