Week 1 lecture- 10 principles of economic Flashcards
Graphs:
- Straight-line:
- Horizontal Axis:
- Vertical Axis:
- Zero slope:
SL- linear line.
HA- Independent variable.
VS- Dependent variable.
ZS- variables that unrelated to each other.
Independent variable-
the source that causes problems. Things we control and manipulate to see changes in DV.
Dependent variable-
The outcome. Changes caused by IV.
Direct relationship-
Both axes increase in the same direction.
Inverse relationship-
2 axis change in opposite direction.
Slope of a straight line-
vertical/horizontal change.
Linear equation-
y=a+bx
What is a utility?
Pleasure, happiness from consuming a good.
Marginal analysis?
“Change” To have marginal benefit, we have to give up marginal cost.
Scarcity-
limited resources with unlimited want.
Opportunity cost-
To obtain more thing, we give up something else.
Purposeful behavior-
Human reflects self-interest.
Positive economics-
Focus on facts, and avoiding judgements.
Normative economics-
Having value judgement. Bias.
4 basic resources
- Land- natural resources.
- Labor- physical and mental talents of individuals.
- Capital- fund, money, investment.
- Entrepreneurial ability- combines land, labor, and capital. Putting together to produce good and services.
Production possibility model-
Looking at possible output we have based on what we used.
Marginal Benefit-
what people are willing to give up to obtain more goods.