Chapter 1 Flashcards
Economics
Discipline that studies how efficient decisions are made
Efficient Decisions
Choosing the most valuable alternative
Theory of Revealed Preference
Our choices reveal our values
3 Characteristics of Value
- Value depends on the situation
- Value is different for different people
- Subsequent units of some good have lesser value
Optimal Arrangement Principle
The most valued good is always our first choice, the next most valued is our second, and so on.
Value of something to an individual
What one is willing to sacrifice or exchange in order to acquire something else
Why do we value money?
We value money for what we can get in exchange with it.
Cost
Value of the best alternative that we sacrifice when an economic choices made
No Free Lunch
Decisions have at least two alternatives and one must be chosen and one must be sacrificed. The alternative that we sacrifice involves cost due to us sacrificing it.
Macroeconomics
Study of all economies using concept of total output, national debt, unemployment rates, and total investments. It is the LARGE study of economy!
Scarcity
When there is more wants than resources to satisfy those wants
Goods
Roads, computers, cars
Services
Police protection, firefighters
Marginal Value
Value of an individual unit
Marginal Analysis
Relationship between economic variables (cost & value).
Marginal value is at least as great as marginal cost.